A 15kg boulder is going 55 m/s West when it collides with an 8kg bolder going 3 m/s East. They smash together inelasticly. Ignoring friction and heat losses what is their combined velocity after the smash up

What are the differences and similarities of a compression wave and a transverse wave?

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n