A wave has a frequency of 100 Hz and a wave speed of 4.0 m/s. What is the wavelength?

A. 25 m

B. 0.40 m

C. 0.04 m

D. 400 m

What is the magnitude of the relativistic momentum of a proton with a relativistic total energy of 2.7 3 10210 j?

A 1,000 kg car has 50,000 joules of kinetic energy. What is it's speed

a 350 n force is required to accelerate a giant tortoise at 7 m/s2. what is the weight of the tortoise

1. An electric current of 0.028 A flows through a vacuum tube. What is a) the amount of charge b) the number of electrons passing through the tube in 75 s?

Why does pressure increase in space?

The Appalachian mountain range in the Eastern United States was once much taller than the Rocky mountain range in the Western United States.

Describe how lighting is just like you walking across a carpet and getting shocked

You need to raise a heavy block by pulling it with a massless rope. You can either (a) pull the block straight up height h, or (b) pull it up a long, frictionless plane inclined at a 15∘ angle until its height has increased by h.

A 320-m length of wire stretches between two towers and carries a 120-a current. determine the magnitude of the force on the wire due to the earth's magnetic field of 5.0 * 10-5t which makes an angle of 60 ∘ with the wire.

Light acts like a. a wave. b. a particle. c. neither a wave nor a particle. d. both a wave and a particle.