How do we calculate the restoring force according to Hooke's law?

A) spring constant * displacement

B) velocity * mass

C) acceleration * length

D) softness * mass

How are electrons arranged in an atom

What is two. 08*10 to the 10th power as standard notation

True or false? The force if gravity causes all objects near Earths surface to fall with an acceleration of 20m/s

The amount or the strength of force is called its

The speed of sound in air depends on temperature. a. True b. False

Two copper wires with different diameters are joined end to end. If a current flows in the wire combination, what happens to electrons when they move from the larger-diameter wire into the smaller-diameter wire?

A baseball player is warming up and tosses a ball straight up into the air. The ball travels up until it reaches some maximum height, and then falls back down to the player/'s hand.

Volume can be measured in liters or cubic meters. a. T b. F

A spring with a spring constant of 1200 N/m has a 55-g ball at its end. The energy of the system is 5.5J. What is the amplitude of vibration?

Force F1 acts on a particle and does work W1. Force F2 acts simultaneously on the particle and does work W2. The speed of the particle does not change. Which one of the following must be true? a. W1 is zero, and W2 is positiveb. W1 = - W2c.