If a force of 8 N acts on a mass of 2 kg for a period of 24 seconds, what was the magnitude of the impulse given to the mass?

The average car today has a mass of 1510 kg, and when starting from rest, can accelerate to 26.8 m/s in 6.10 seconds. what force, in newtons, is accelerating the car?

What does the photoelectric effect prove?

What is the function of the commutator in a DC motor? A. to spin the magnet B. to change direct current into alternating current C. to change alternating current into direct current D. to spin the wire coil

A body is moving in a perfect circle at a constant speed. are there any forces acting on this body? how do you know?

An object travels in a straight line with an average velocity of 6 meters per second for 12 seconds. How far has the object traveled? A. 2 meters B. 4 meters C. 36 meter D. 72 meters

Why do my cousin and I look more alike than my sister and I do?

A vessel of 0.25 m3 capacity is filled with saturated steam at 1500 kPa. If the vessel is cooled until 25% of the steam has condensed, how much heat is transferred, and what is the final pressure?

99 pts! Match the vocabulary word with the correction definition. 1. exterior angle of a triangle (Model 1) 2. remote interior angles (Model 2) 3. auxiliary line (Model 3) 4.

What is the unit for electric charge? Kilogram Newton Electron Coulomb

What does the speed of sound depend on?