A push or pull that acts on an object

What does sound travel throu better

A 2.0 kg hanging mass stretches a coiled spring by 0.15 m. The spring constant, k, is: (A) 0.075 N/m, (B) 2.9 N/m (C) 131 N/m, (D) 1,742 N/m, (E) none of the above.

The acceleration of an object depends on what two things? Question 3 options: The amount of matter in an object and it's size. The velocity of the object and force applied. The mass of the object and the distance away for the force it is.

A pitched ball is hit by a batter at a 45degrees angle and just clears the outfield fence, 98m away. Assume that the fence is at the same height as the pitch and find the velocity of the ball when it left the bat. Neglect air resistance.

As an object falls freely near the surface of the earth, its velocity?

You do 200 joules of work against gravity when lifting your backpack up a flight of stairs that is 4 meters tall. What is the weight of your backpack in newtons?

How are elements arranged in the modern periodic table?

What are the three parts of Kinetic Theory

Ground infrared telescopes Versailles at high altitude and dry climate. What explains the location for those infrared telescopes

If the fundamental frequency of a piece of conduit is 707 Hz, and the speed of sound is 343 m/s, determine the length of the piece of conduit (in m) for each of the following cases.