What two quantities do you have to know to calculate the density of and object?

Wha is amplitde in sound

3. A spring loaded gun fires a bullet into a block of wood hanging from a frictionless pendulum. a. How fast was the bullet going when it left the gun? Spring: k = 5,000 N/m Bullet: m=20.0g Block of wood: m = 1.00kg b.

what is the numerical value in meters per second squared of the acceleration of an object experiencing true free fall

Which of the following lists are all renewable resources? A) Hydroelectric, Biomass, Solar B) Hydroelectric, Natural gas, Solar C) Coal, Biomass, Solar D) Coal, Natural gas, Oil

2. What kinetic energy has a 1 tonne car travelling at 15 m/s?

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.