John has an object suspended in the air. it has a mass of 50 kilograms and is 50 meters above the ground. calculate the objects potential energy

State a material that has poor thermal conductivity

The acceleration of the universe's expansion is attributed by many cosmologists to the presence of which of the following? A. Dark matter B. Black Holes C. Dark energy D. Gravitaional pulls from unseen galaxies** i think its D but not sure

a Ferrari with an initial velocity of 10 m/s, comes to a complete stop in 5 seconds, what will its acceleration be?

Which statement explains how brakes slow down a car answer a they apply an angular acceleration in the direction of motion.

A speeder passes a parked police car at a constant speed of 23.3 m/s. At that instant, the police car starts from rest with a uniform acceleration of 2.75 m/s 2.

Determine the answer to the equation 30 km/h * 17 h =

Do you think it would be possible to compress a gas to zero volume

Describe how velocity and speed are different

The slope of a velocity versus time graph gives

Is work done if you carry a book across the room at a constant velocity? a. No, the force applied is parallel to the direction of motion. b. Yes, the force applied is parallel to the direction of motion. c.