A 1800 kg car is accelerated at 2.6m/s^2 what force was needed to produce this acceleration

Which of the following materials is not a fluid A. Air B. Cork C. Gasoline D. Water

When the frequency of a force applied to a system matches the natural?

which of the following objects - airplane, L train, person - would be easiest to model the motion of? Which would be the most difficult?

What is cell in electricity?

Technician A states that to check cam lift, the camshaft must be removed from the engine to obtain a valid reading. Technician B states that to check for a bent camshaft, the camshaft should be removed from the engine and runout tested in V-blocks.

An open-topped freight car with mass 24,000 kg is coasting without friction along a level track. It is raining very hard, and the rain is falling vertically downward. Originally, the car is empty and moving with a speed of 4.00 m/s.

Photons travel outward from a light bulb in

The critical angle for a beam of light passing from water into air is 48.8°. this means that all light rays with an angle of incidence in the water that is greater than 48.8° will be

A basketball is filled with air and has a small hole. Explain why the basketball would leak.

Aligned magnetic domains are only present in which of the following? A) permanent magnets B) temporary magnets C) all magnetic material D) depends on the situation