What statement best compares the accelerations of two objects in free fall

How much time does it take Mrs. Spencer to travel 240meters at a speed of 80meters per second?

If 400j of work is done on an object in 8 seconds, how much power does the object experience? 50w 45W 60W 408

A soccer player extends her lower leg in a kicking motion by exerting a force with the muscle above the knee in the front of her leg. Suppose she produces an angular acceleration of 29.5 rad/s2 and her lower leg has a moment of inertia of 0.95 kg⋅m2.

If a ball of mass, M, moving at velocity, v, collided with a ball of mass 10M at rest, describe what could happen to the velocities of the balls after the collision.

What principle states that any ray of light subjected to reflection or refraction can be traced in reverse by a ray in the opposite direction?

Two cars approach each other; both cars are moving westward, one at 85 km/h, the other at 54 km/h. what is the magnitude of the velocity of the first car relative to (in the frame of reference of) the second car? answer in units of km/h.

What usually causes high concentration of minerals to form

The courtroom role that possesses the most discretion is?

What is the main purpose of a simple machine?

given that a car's distance from a stop sign t seconds since it started moving is represented by d=t2-2t determine the car's average speed over each interval of elapsed time