An object has kinetic energy of 324 J. If it's speed is 9m/s, what is it's mass?

Franny made a chart to summarize the characteristics of the two nuclear forces. Which describes the error in her chart? The strong nuclear force must be strong enough to overcome the repulsive force of protons, not electrons.

What temperatures will you find the fourth state of matter?

Which Best exsplains the Statement "It has no definite volume"

On a hot summer day, you need to leave your house for 30 minutes. To use the least amount of energy, should you turn off your air conditioning system, turn up the thermostat, or leave it set at your normal temperature?

A 155 gram sample of copper was heated to 150.0ºC then placed into 250 gram of water at 19.8ºC. (The specific heat of copper is 0.385J/gºC.) Calculate the final temperature of the mixture. (assume no heat loss to the surroundings)

You are given a material which produces no initial magnetic field when in free space. when it is placed in a region of uniform magnetic field, the material produces an additional internal magnetic field parallel to the original field.

Where are chromosomes found in an animal cell?

Why is no energy required in passive transport?

Caleb is often described as absent-minded or forgetful. He would likely benefit from

If you lift a five pound object 18 inches how many joules of energy did yo use?