A cat with a mass of 5 kg sits on a branch that is 26 m off the ground. What is

its gravitational potential energy? The acceleration of gravity is 9.8 m/s2

A. 872 J

B. 1274 J

C. 638 J

D. 244 J

What is the direction of velocity for a satellite?

If an automobile engine delivers 42.0 hp of power, how much time will it take for the engine to do 6.20 â 105 j of work? (hint: note that one horsepower, 1 hp, is equal to 746 watts.)

Which of newton's laws could we have used to predict that the forces in parts b and e are equal and opposite?

Why is it easy to remove air from balloon and is difficult to remove air from glass bottle

If the switch for the light bulb is in the on position, which of the following would be true about the circuit below? a. it is an open circuit b. the wire will not be magnetic c. The wire will be magnetic d. the light bulb will not be lit up

How are electric circuits and systems for carrying water in building similar

A girl scout is pulling her 30 kg wagon of cookies with a force of 60 N to right. Friction pulls back with a force of 15 N left. What is net force on the wagon

10. A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates a foe and comes to a stop at a distance of 0.0621m. Determine the acceleration of the bullet while moving into the clay.

What are the units for mass and volume

A car traveling with constant speed travels 150km in 7200s. What is the speed of the car