What is the kinetic energy of a 2000-kg boat moving at 5.0 m/s

In the system you're inspecting the damper motor isn't working, You decide to see if the damper-postion sensor us sending the proper signal to the which then signals the damper motor. A. heating coil B. duckwork c. energy source D. controller

What is the frequency of a wave that has a speed of 0.6 m/s and a wavelength of 0.020 meter?

One-dimensional motion

A 66-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.2 m/s in 0.90 s. The elevator travels with this constant speed for 5.0 s, undergoes a uniform negative acceleration for 1.

The critical angle at the boundary between a ruby and the air is 34.6º. Use this to calculate the refractive index of this ruby. Give your answer to two decimal places.

Two identical blocks with mass 5.0 kg each are connected to the opposite ends of a compressed spring. The blocks initially slide together on a frictionless surface with velocity 2 m/s to the right. The spring is then released by remote control.

A dropped jar of peanut butter shatters on the floor. What type of collision is this?

What is the period in seconds of a simple pendulum of length 3 meters?

How do rocks on the seafloor record magnetic reversals over time?

What is an example of chemical potential energy in humans?