What is the definition of light

1. A 2 kg toy car moves at a speed of 5 m/s. a. What is the kinetic energy of the car? b. If a child applies a 3 N force for 2 m in the same direction the car is already moving, how much work is done on the car? c.

An aeroplane flies from London to Singapore, a total distance 7000 miles. The flight lasts 14 hours. Calculate the average speed of the aeroplane in mph.

Which of these are terrestrial planets? Select all that apply. a. Mars b. Earth c. Venus d. Jupiter E. Mercury F. Neptune

The engine of a jet airplane pushes exhaust gases from burning fuel backward. what pushes the jet forward?

What is the first sing of dehydration

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.