Tracy stands on a skateboard and tosses her backpack to her friend who is standing in front of her. which best describes the acceleration tracy experiences? it is less than the acceleration of the backpack because she has a greater mass. it is greater than the acceleration of the backpack because she has a greater mass. it is less than the acceleration of the backpack because she uses a smaller force. it is greater than the acceleration of the backpack because she uses a larger force.

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600

Will mark brainliest! asap! ! 16) which of the clouds shown would indicate a possible future rain storm? a) b) c) d)