Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Add question

You must login to ask question .

Login

Register Now

Lorem ipsum dolor sit amet, consectetur adipiscing elit.Morbi adipiscing gravdio, sit amet suscipit risus ultrices eu.Fusce viverra neque at purus laoreet consequa.Vivamus vulputate posuere nisl quis consequat.

A 57 g tennis ball is served at 45 m/s. If the ball started from rest, what impulse was applied to the ball by the racket? Known Variables: mass(m) : 57g or .057 kg velocity(v) : 45 m/s Impulse is force and time I = F x t We know that   F= ma & a=v/t this would be derived

Continue reading