Calculate the Kinetic Energy of a block which is 30 kg . It is moving with a velocity of 20 m/ s to the left. SHOW FULL WORK ON HOW YOUGOT IT SO I CAN UNDERSTAND AND I WILL GIVE YOU BRAINIST.

What is a good example of instantaneous speed

Ajoint produces movement when its angle decreases. which type of movement is it?

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m