What must be applied to move a load?

2. Two trailers, X with mass 500 kg and Y with mass 2000 kg, are being pulled at the same speed. The ratio of the kinetic energy of Y to that of X is: A) 1:1 B) 2:1 C) 4:1 D) 9:1 E) 1500:1

A pilot flies horizontally at 1300 km/h, at height h! 35 m above initially level ground. However, at time t! 0, the pilot begins to fly over ground sloping upward at angle u! 4.3° (Fig. 2-38).

Explain the role of activation energy in a reaction. How does an enzyme affect activation energy?

List the steps involved in the nitrogen cycle

What happens to water levels in a closed container when a ship sinks in it? Does it increase, decrease, or remain the same

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.