A train's mass is 18181.81 kg. What is its weight?

Describe a situation where kinetic energy is converted into potential energy

What is density? a. the amount of matter in a given volume b. the force of attraction between two objects having mass c. the mass of an object multiplied by the force of attraction acting upon it d. the measure of how much matter is in an object

A kid at the junior high cafeteria wants to propel an empty milk carton along a lunch table by hitting it with a 3.1 g spit ball. part a if he wants the speed of the 20 g carton just after the spit ball hits it to be 0.

A force of 45.0 n accelerates a 5.0-kg block at 5.6 m/s2 along a horizontal surface what is the coefficient of friction?

What landform happens at the boundarie of ocean plates

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.