## Draw the corresponding position-versus-time graph for the velocity-versus-time graph shown in the figure. Assume that x=0m at t=0s. (Figure 1)

Question
Draw the corresponding position-versus-time graph for the velocity-versus-time graph shown in the figure. Assume that x=0mx=0m at t=0st=0s. (Figure 1)
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General Physics 1 year 0 Answers 784 views

## If the driver applies an equal force on each side of the wheel, what is the minimum force each hand must supply?

Question
A driver holds his hands on opposite sides of the 35-cm-diameter steering wheel in a modern sports car. A torque of 4.5 N⋅m is required to turn the wheel.
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General Physics 2 years 0 Answers 1053 views

## What is the speed of a point on the earth’s surface located at 1/5 of the length of the arc between the equator and the pole, measured from equator? (Hint: what is the radius of the circle in which the point moves?)

Question
The earth’s radius is 6.37×106m; it rotates once every 24 hours.
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General Physics 2 years 0 Answers 1000 views

## Physics Torque & Force

Question
You’re carrying a 3.8-m-long, 24
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General Physics 3 years 0 Answers 1518 views

## Physics

Question
Keira starts at position x = 23 m along a coordinate axis. She then undergoes a displacement of -45 m. What is her final position?
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General Physics 3 years 0 Answers 1933 views

## By how much is her speedometer off? in MPH

Question
Shannon decides to check the accuracy of her speedometer. She adjusts her speed to read exactly 70 mph on her speedometer and holds this ...
0
General Physics 3 years 0 Answers 4466 views

## What is the magnitude of his average velocity for the entire trip?

Question
A security guard walks 190 m in one trip around the perimeter of the building. It takes him 260
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General Physics 3 years 0 Answers 3281 views

## What is the radius of the curve?

Question
HW 5 Problem 6.49  3 of 19
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General Physics 3 years 0 Answers 2808 views

## Physics 7.18 Machine

Question
A machine part is made up of two pieces, with centers of gravity shown in the figure.(Figure 1) Which point could be the center of gravity of the entire part?
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General Physics 4 years 0 Answers 2743 views

## I am struggling to answer these problems.?

Question
1. A physcis student throws a ball straight up into the air with a speed of 17.5 m/s. The ball is in the air for a total of 3.60s before it is caught at its original position. ...
in progress 0
General Physics 4 years 4 Answers 3368 views

## If you’re in a diving pool 3 meters deep, why do your ears hurt if you swim to the bottom?

Question
Okay I actually know it’s the density of the water, but you wouldn’t think the pressure difference would be that great in only 3 meters, how great is the pressure difference and do you have a basic ...
in progress 0
General Physics 4 years 2 Answers 1987 views

## Will the density of a material always be the same, regardless of its size? If so, why?

Question
The density of an element remains the same.
in progress 0
General Physics 4 years 2 Answers 2547 views

## A boy is sliding down from a third floor window of a building. As he slides down the rope faster and faster , he becomes frightened?

Question
Then , he grabs harder on rope, increasing the tension on the rope. As soon as the upward tension in the rope becomes equal to his weight , Will the boy stop OR will the boy continues down ...
in progress 0
General Physics 4 years 2 Answers 2834 views

## How can black things be shiny?

Question
Surely black is the absorption of light of all visible wavelengths? If that’s so, how can a black surface also reflect light enough to look shiny?
in progress 0
General Physics 4 years 2 Answers 2497 views

## Equilibrium of a Mobile Conceptual Question

Question
The artist Anya Calderona constructs the mobile shown in the figure. In the illustrated configuration, the mobile is perfectly balanced. A) If Anya decides to make the star ...
solved 0
General Physics 4 years 2 Answers 3221 views

## A man is laying on a board elevated by a support at the tip of the head of the board and by a scale at the foot of the board.

Question
A man is laying on a board elevated by a support at the tip of the head of the board and by a scale at the foot of the board.  What would happen if a support is placed exactly at ...
in progress 0
General Physics 4 years 1 Answer 998 views

## Momentum in an Explosion

Question
A giant “egg” explodes as part of a fireworks display. The egg is at rest before the explosion, and after the explosion, it breaks into two pieces, with the masses indicated in the diagram, traveling in opposite directions.
solved 0
General Physics 4 years 1 Answer 851 views

## If we have a constant acceleration of 20 m/s2 and an initial velocity of 5 m/s, what is the velocity after 10 seconds?

Question
Velocity V(t) = V(0) + a*t = 5 + 20*10 = 205m/s at t = 10s
in progress 0
General Physics 4 years 1 Answer 629 views

## Why is the sky blue?

Question
I’ve gotten different answers and want to know for sure.
in progress 0
General Physics 4 years 1 Answer 558 views

## Draw the corresponding position-versus-time graph for the velocity-versus-time graph shown in the figure. Assume that x=0m at t=0s. (Figure 1)

Question
Draw the corresponding position-versus-time graph for the velocity-versus-time graph shown in the figure. Assume that x=0mx=0m at t=0st=0s. (Figure 1)
0
General Physics 1 year 0 Answers 784 views

## If the driver applies an equal force on each side of the wheel, what is the minimum force each hand must supply?

Question
A driver holds his hands on opposite sides of the 35-cm-diameter steering wheel in a modern sports car. A torque of 4.5 N⋅m is required to turn the wheel.
0
General Physics 2 years 0 Answers 1053 views

## What is the speed of a point on the earth’s surface located at 1/5 of the length of the arc between the equator and the pole, measured from equator? (Hint: what is the radius of the circle in which the point moves?)

Question
The earth’s radius is 6.37×106m; it rotates once every 24 hours.
0
General Physics 2 years 0 Answers 1000 views

## Physics Torque & Force

Question
You’re carrying a 3.8-m-long, 24
0
General Physics 3 years 0 Answers 1518 views

## Physics

Question
Keira starts at position x = 23 m along a coordinate axis. She then undergoes a displacement of -45 m. What is her final position?
0
General Physics 3 years 0 Answers 1933 views

## By how much is her speedometer off? in MPH

Question
Shannon decides to check the accuracy of her speedometer. She adjusts her speed to read exactly 70 mph on her speedometer and holds this ...
0
General Physics 3 years 0 Answers 4466 views

## What is the magnitude of his average velocity for the entire trip?

Question
A security guard walks 190 m in one trip around the perimeter of the building. It takes him 260
0
General Physics 3 years 0 Answers 3281 views

## What is the radius of the curve?

Question
HW 5 Problem 6.49  3 of 19
0
General Physics 3 years 0 Answers 2808 views

## Physics 7.18 Machine

Question
A machine part is made up of two pieces, with centers of gravity shown in the figure.(Figure 1) Which point could be the center of gravity of the entire part?
0
General Physics 4 years 0 Answers 2743 views

Question
The wrench in the figure has six forces of equal magnitude acting on it. A) Rank these forces (A through F) on the basis of the magnitude of the ...
solved 0
General Physics 4 years 1 Answer 9572 views

Question
A sign is to be hung from the end of a thin pole, and the pole supported by a single cable. Your design firm brainstorms the six scenarios shown below. In scenarios A, B, and D, the cable is attached ...
solved 0
General Physics 4 years 1 Answer 9036 views

## Our Sun rotates about the center of our Galaxy (mG≈4×1041kg) at a distance of about 3×104 light-years

Question
[1ly=(3.00×108m/s)⋅(3.16×107s/yr)⋅(1.00yr)]. What is the period of the Sun’s orbital motion about the center of the Galaxy? Express your answer using one significant figure.
solved 0
General Physics 4 years 1 Answer 7600 views

## Torque and Angular Acceleration

Question
Learning Goal: To understand and apply the formula τ =Iɑ to rigid objects rotating about a fixed axis. To find the acceleration ɑ of a particle of mass m, we use Newton’s second law: , where
solved 0
General Physics 4 years 1 Answer 7198 views

## Impulse and Momentum Ranking Task

Question
Six automobiles are initially traveling at the indicated velocities. The automobiles have different masses and velocities. The drivers step on the brakes and all automobiles are brought to rest. A) Rank these automobiles based on their momentum before the brakes are ...
solved 0
General Physics 4 years 1 Answer 6870 views

## Axis of Rotation and Moment of Inertia Ranking Task

Question
Two identical uniform solid spheres are attached by a solid uniform thin rod, as shown in the figure. The rod lies on a ...
solved 0
General Physics 4 years 1 Answer 6809 views

## Pivoted Rod with Unequal Masses

Question
The figure shows a simple model of a seesaw. These consist of a plank/rod of mass mr and length 2x allowed to pivot freely about its center (or central axis), as shown in the diagram. A small sphere of mass m1 is attached to ...
solved 0
General Physics 4 years 1 Answer 6000 views

## A 6.0-cm-diameter horizontal pipe gradually narrows to 4.5 cm. When water flows through this pipe at a certain rate, the gauge pressure in these two sections is 33.5 kPa and 22.6 kPa, respectively.What is the volume rate of flow?

Question
A 6.0-cm-diameter horizontal pipe gradually narrows to 4.5 cm. When water flows through this pipe at a certain rate, the gauge pressure in these two sections is 33.5 kPa and 22.6 kPa, respectively.What is the volume rate of flow?
solved 0
General Physics 4 years 1 Answer 5422 views

## By how much is her speedometer off? in MPH

Question
Shannon decides to check the accuracy of her speedometer. She adjusts her speed to read exactly 70 mph on her speedometer and holds this ...
0
General Physics 3 years 0 Answers 4466 views

## How is G a constant if gravitational acceleration toward the earth is different from the moon regardless of mass? See details…?

Question
If an object accelerates toward earth at 9.8 m/s^2 at the surface regardless of mass and an object accelerates toward the moon at 1.622 m/s^2 at the surface regardless of mass then how is their a gravitational ...
in progress 0
General Physics 4 years 1 Answer 4062 views