An object has a velocity of 8 m/s and a kinetic energy of 480 J. What is the mass of the object? (Formula:)

7.5 kg

15 kg

60 kg

120 kg

In last week's Homecoming victory, All Conference, the star halfback of South's football team, broke a tackle at the line of scrimmage and darted upfield untouched. He averaged 9.8 m/s for an 80-yard (73 m) score.

The bond enthalpy value for a carbon to hydrogen bond is 413 kJ. What does this mean? A. It takes 413 kJ of energy to break a carbon to hydrogen bond. B. The formation of a carbon to hydrogen bond releases 413 kJ of energy. C. Both of the above

Find the speed of an object that covers 400 km in 5 hr.

A rubber band has spring constant of 36 N / m. If you stretch the rubber band 0.02 m past its neutral length, what force does the rubber band apply?

10.0 gram gas occupies 12.5 liter at pressure of 42.0 mm hg whAt volume when pressure increase 75.0 mm hg

The net change in energy equals the energy transferred as work and as heat is called what

The law of conservation of energy states that momentum is conserved in a collision. true or false

When the driver steps on the accelerator, the drive wheels of the car push horizontally against the ground with a force of 4500 N.

What is the monument of a 1200 kg truck traveling at a speed of 25 m/s?

If a cheetah runs at 25 m/s, how long will it take a cheetah to run a 100 m dash?