If weight is a measure of an object's force due to gravity, what is the weight of a student who has a mass of 65 kg? (assume that the acceleration due to gravity equals 9.8 m/s2.)

Which energy resources are found above the Earth's surface

How is the mode of a data set defined? A. It is the middle value of the set. B. It is the most common value in the set. C. It is the average of the different values in the set. D. It is the difference between the highest and lowest values of the set.

Which of the following would not be useful in trying to correct spherical aberration a. using a combination lens made up of lenses, each of which has a different index of refraction b. using a circular stop to block out the outside rays of light c.

What is the speed of light in AU/h?

On a hot day, yon are in a sealed, insulated room. The room contains a refrigerator, operated by an electric motor. The motor does work at the rate of 438 W when it is running.

Can you chemical change or alter DNA

Give an example in which velocity is zero yet acceleration is not.

A 2,537-kg truck moving at 14 m/s strikes a car waiting at a traffic light, hooking bumpers. The two continue to move together at 8 m/s. What was the mass (in kg) of the struck car

Which of Newton's laws accounts for the following statement? "A force cannot act alone."

Determine the maximum weight of the bucket that the wire system can support so that no single wire develops a tension exceeding 100 lb.