To calculate how much rest energy an object contains, you multiply

a. its mass times its velocity.

b. the force on it times the length of time the force acts.

c. its mass times its acceleration.

d. its mass times the speed of light squared.

e. one

Which of the following is not one of the reasons to properly warm up before exercising? A. Develop overall flexibility. B. Increase blood flow to the muscles and raise body temperature. C. Prevent injuries such as strains sprains and muscle cramps.

A child is sitting on the outer edge of a merry-go-round that is 18 m in diameter. if the merry-go-round makes 5.9 rev/min, what is the velocity of the child in m/s?

Which of the following is NOT a property of metal? • Luster • Malleability • Permeability • Ductility

While driving down the road, a grasshopper strikes the windshield of a bus and makes a mess in front of the face of the driver. This is a good example of Newton's third law of motion.

At a maximum level of loudness, the power output of a 75-piece orchestra radiated as the sound is 70.0 W. What is the intensity of these sound waves to a listener who is sitting 25.0 m from the orchestra?

Which method is used to calculate the slope on a distance time graph

Lexy throws a dart with an initial velocity of 25m/a at an angle of 60 degrees relative to the ground. What is the approximate vertical component of the i ritual velocity?

True or false electronic machines with no moving parts experience friction and get hot because electricity is moving through the wires

I'm having trouble figuring out how to study for my science test, it's based off of everything we've learned but I'm afraid there's some things I misunderstood during the year that will effect me on the test, and suggestions?!!

The air over Earth's surfaces absorbs heat from the materials of Earth. In Section 3 of the experiment, the air over the sand the air over the water because sand water.