## Net Torque on a Pulley

Question
The figure below shows two blocks suspended by a cord over a pulley. The mass of block B is twice the mass of block A, while the mass of the pulley is equal to the mass of block A. The ...
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General Physics 5 years 1 Answer 3960 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 ...
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General Physics 5 years 1 Answer 6636 views

## Playing in the Field

Question
Four children are playing in a field. The children form a line, holding hands. The player at the front of the line starts to spin around faster and faster, causing the others to run in circle, as shown in the ...
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General Physics 5 years 1 Answer 3422 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 ...
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General Physics 5 years 1 Answer 10397 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
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General Physics 5 years 1 Answer 7834 views

## What is the Average Velocity of the Ball?

Question
A tennis ball with a velocity of 11.4 m/s to the right is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a velocity of -10.1 m/s to the left. If the ...
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General Physics 5 years 1 Answer 1011 views

## A 18.1-kg block and a 32.6-kg block are resting on a horizontal frictionless surface.

Question
A 18.1-kg block and a 32.6-kg block are resting on a horizontal frictionless surface. Between the two is squeezed a spring (spring constant = 1580 N/m). The spring is compressed by 0.160 m from its unstrained length and is not ...
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General Physics 5 years 1 Answer 1204 views

## A pencil sharpener takes 1.4 seconds to go from its maximum speed of 8π rad/s to rest.

Question
A pencil sharpener takes 1.4 seconds to go from its maximum speed of 8π rad/s to rest. How many rotations will the pencil sharpener make before it stops? Starting from rest. A DVD takes 0.2 seconds to get its maximum rotational ...
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General Physics 5 years 1 Answer 1539 views

## How to get the average velocity if the angle, distance and time are given?

Question
Distance=2 Time=1.17 seconds Angle= 30 degrees What is the Average Velocity?
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General Physics 5 years 1 Answer 1098 views

## What are the first three harmonics of a note produced on a 31.0 cm long violin string if waves on this string have a speed of 274.4m/s?

Question
What are the first three harmonics of a note produced on a 31.0 cm long violin string if waves on this string have a speed of 274.4m/s?
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General Physics 5 years 1 Answer 1108 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 ...
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General Physics 4 years 0 Answers 4991 views

## I’m trying to understand voltage?

Question
I have understood that voltage is how much energy is carried by the current but say you had current of 10A carrying 20V, does that mean amp of current is carrying 20V or does that mean that the ...
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General Physics 5 years 0 Answers 1076 views

## What are the Interesting facts of Chocolate Labrador?

Question
One of the famous and favorite dog breeds of America is Labrador and due to their trainability and easy-going nature makes this dog’s the best friend of all others. You will usually find them in their official colors like black, ...
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General Physics 4 months 0 Answers 125 views

## How to Achieve Dream Life with the Law of Attraction?

Question
The Law of attraction means attracting something or someone in your life. It works when you think about a certain moment or person again and again. Knowingly or unknowingly all people follow this rule. There are two parts of our brain, conscious and ...
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General Physics 2 weeks 0 Answers 35 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 4 years 0 Answers 2459 views

Question
The free boiler scheme was started in January 2013 to lower UK energy usage and provide payments to low-income households to help them enhance their home’s energy efficiency. The boiler schemes in Wolverhampton are part of the Energy Company Obligation (ECO). ...
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General Physics 4 months 0 Answers 959 views

## Tactics Box 9.1 Drawing a Before-and-After Visual Overview

Question
Learning Goal: To practice Tactics Box 9.1 Drawing a before-and-after visual overview. During a collision, two objects exert forces on each other that vary in a complex way during the time of the collision. Using Newton’s second law to predict the outcome ...
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General Physics 5 years 0 Answers 2964 views

## Why Self Value is Important?

Question
Do you know how self-value is important in our life? Well, it is the love and respect which you have for yourself. It cannot be defined by anyone else in the world and can only feel by yourself. Valuing yourself ...
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General Physics 4 days 0 Answers 11 views

## Physics Torque & Force

Question
You’re carrying a 3.8-m-long, 24
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General Physics 4 years 0 Answers 1929 views

## What are the benefits of heat pumps?

Question
Heat pumps are a type of renewable energy technology that extracts energy from the outside air, enhances it to a higher temperature, and transfers it into your home. It is a cheaper renewable heating system to heat your home and ...
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General Physics 3 months 0 Answers 114 views

No Questions Found.

## Is it possible to travel back in time? Like what method of experimentation could be done to test it out? Which sub field of physics is this?

Question
They say traveling back in time is impossible but speaking from a physics standpoint what calculation are used? Which field in physics does this come under?
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General Physics 5 years 1 Answer 653 views

## Does a field ever finish? (physics)?

Question
I have been thinking about gravity and magnetic force, and seeing that these two forces have a field, does their field ever finish. For example, the Earth’s gravity field weakens the further you go from the Earth, but ...
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General Physics 5 years 1 Answer 643 views

## Why the earth s megnetic north pole is called north and not south where is actually?

Question
Because, of the compass needle is a magnet and the arrow (red color usually) is the north pole of this magnet can t be attracted from the north pole of the earth but from the south pole of ...
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General Physics 5 years 1 Answer 634 views

## Are you the type of person who gets stressed out and doesn’t know where to go next?

Question
You may feel worried or nervous if you have to tackle a problem at work, go to an interview, take an analysis, or make an important decision, outlive skills are developed at a very young age, and if they aren’t ...
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General Physics 12 months 0 Answers 482 views

## Where can I buy countertops in Vancouver?

Question
At Century Cabinet, we specialize in the fabrication and installation of premium countertops and solid surfaces for residential and commercial applications. Century Cabinet countertop surfaces are designed to combine the quality and durability you need for everyday life with the colors ...
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General Physics 1 year 0 Answers 442 views

## What is the Importance of Silver Idols in our Life?

Question
Silver Idol plays an important role in our life because it has positive energy which can help us a lot. And there is a lot of importance of silver idols in our life. In Hindu religion it is known that ...
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General Physics 6 months 0 Answers 238 views

## Where Does The Stress Come From?

Question
Everyone will have slightly different problems and events that cause them unease, for instance, if you are a fisherman, then bad weather may cause quite a bit more anxiety than. Maybe the same thing happens when you are in the ...
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General Physics 7 months 0 Answers 218 views

## What are the Interesting facts of Chocolate Labrador?

Question
One of the famous and favorite dog breeds of America is Labrador and due to their trainability and easy-going nature makes this dog’s the best friend of all others. You will usually find them in their official colors like black, ...
0
General Physics 4 months 0 Answers 125 views

## How a Learning Management System Enhances Employee Productivity?

Question
It’s simple to boost staff productivity using an online teaching platform quick login solution. Are you curious as to how? Employees, on the other hand, just need a minute to log in to several platforms in order to do ...
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General Physics 2 months 0 Answers 116 views

## What are the benefits of heat pumps?

Question
Heat pumps are a type of renewable energy technology that extracts energy from the outside air, enhances it to a higher temperature, and transfers it into your home. It is a cheaper renewable heating system to heat your home and ...
0
General Physics 3 months 0 Answers 114 views