Girma

You are riding a carousel that is turning at a constant angular velocity. You must pull toward the center with 100N of force to stay in place. You decide to move radially toward the center of the carousel to ride on a small animal figure that is at half t...

If a ball hits a wall going 10 m/s, and bounces off going 7 m/s. What is the coefficient of restitution?

Express the given sums using sigma notation. 1/2+1/2×3+1/3×4+...1/99×100?

An object weighing 1N in air .it got 0.8N weight when it is emerssed in water what is it's loss of weight?

Answers question?

student

do it for the first one

Answer

-16t^3+100t=72 -16t^3+100t_72=t t=_4(t_2)(4t^2+8t_9)=0

help me by answering

Asweer