Why is lifing a box a form of work

A boy of mass 60 kg stands on a boat of mass 250 kg. This system is stationary. From the boat, the boy throws a rock of mass 1 kg into the water with a velocity of 10 m/s.

Which of the following is an example of a speed? O A. - 5 m/s2 west O B. 2m/s C. 2 m/s east O D. 3 m/s south

Express 5000g using prefixes?

What is the definition of Potential Energy? Energy stored due to its position or configuration. The ability to do work or cause change. Energy of an object due to its motion. Lin TE LEN THE Energy of an object due to an electric field. U

What does red light deflect the least in prism?

What is the average velocity of atoms in 1.00 mol of neon (a monatomic gas) at 465 K? For m, use 0.0202 kg.

What type of visible light spectrum does the sun produce?

In order for a current to be maintained through a conductor a difference in must be maintained from one end of the conductor to the other end. potential power resistance conductivity

A rocket initially at rest acceleration at a rate of 99.0meter/second^2. Calculate the distance covered by the rocket if it attains a final velocity of 445 meters/seconds after 4.50 seconds.

Tired of being chased by a jaguar, you set a trap. Hoping to drop it on the jaguar, you try to push a 44.0 kg stone boulder off of the edge of a cliff that slopes down at an angle of 15.0°.