What is the currency for performing work and what is its unit?

Which property of light is displayed when the energy of a wave is transferred into matter as the wave passes through it?

A balloon is rising vertically above a level, straight road at a constant rate of 4 ft divided by sec4 ft/sec. Just when the balloon is 7272 ft above the ground, a bicycle moving at a constant rate of 1212 ft divided by secft/sec passes under it.

A 3kg book falls from a shelf. If it lands with a speed of 4.8 m/s, from what height did it fall? A. 28.8 m, B. 1.2 m, C. 0.6 m, D. 14.1 m

If a car weighing 1500 kg and a Truck weighing 4000 kg are both traveling at 55 miles per hour which one will take more Force to stop

Specific heat refers to the mount of heat required to change 1 gram of a substance

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.

How are trade winds affected by the coriolis effect

When a raw egg gets heated into an edible egg is this considered a physical or chemical change?

Starting at its rightmost position, it takes 2 seconds for the pendulum of a grandfather clock to swing a horizontal distance of 18 inches from right to left and 2 seconds for the pendulum to swing back from left to right.