Calculate the average speed if a cheetah runs 140 meters in 5 seconds

A passenger with a mass of 140,000 kg flies at a constant velocity of 220 m/s at an altitude of 11,000 meters. What net force acts on the plane?

A 1.0 kg cart moving at 2.0 m/s collides with a stationary 2.0 kg cart. how fast do the two move together if they become stuck together?

Using Hooke's law, F s p r i n g = k delta x, find the force needed to stretch a spring 2 cm if it has an elastic constant of 3/Ncm A:2/3 N B:3/2N C:3N D:6N

How is energy conserved in driving a car

Microwave travel at the speed of 3.00*10^8 m/s. When the frequency of microwaves is 3.41 * 10^9, what is their wavelength?

A smaller unit of volume than a milliliter would be a microliter. A microliter is one-millionth of a liter. Select one: a. True b. False

What material are oil pipelines made from?

What is the speed of a car going v=1.000mphv=1.000mph in SI units? Notice that you will need to change from miles to meters and from hours to seconds. You can do each conversion separately.

What made it possible to construct skyscrapers in the 1800s

A 4.0-kilogram object is accelerated at 3.0 meters per second2 north by an unbalanced force. The same unbalanced force acting on a 2.0-kilogram object will accelerate this object toward the north at (1) 12 m/s2 (3) 3.0 m/s2 (2) 6.0 m/s2 (4) 1.5 m/s2