The product of an object's mass and velocity is its

Why does atmospheric pressure decrease with altitude? A. The weight of the atmosphere above decreases as altitude increases. B. The temperature of the atmosphere decreases. C. The temperature of the atmosphere increases. D.

How much force does it take to accelerate a 20 kg scooter speed from 10 m/s to 20 m/s? a. 1000 j b. 3000 j c. 4000 j d. 100 j

Determining Current as a Function of Voltage A set of data is collected from a simple circuit with a 20 2 resistor and is represented in the table. Voltage Current Resistance (V) (A) The current at 5.0 VisY A. The current at 15 Vis a 5.

Identify and explain the three different ways that charge is built up on an object.

An air track glider of mass m1 = 0.250 kg moving at 0.900 m/s to the right collides with a glider of mass m2 = 0.500 kg at rest. If m1 rebounds and moves to the left with a speed of 0.

52. In an ideal gas the molecules possess a. Only potential b. Only kinetic energy c. Kinetic and potential energy both d. Only gravitational energy

To stretch a certain nonlinear spring by an amount x requires a force F given by F = 40 x - 6 x 2, where F is in Newtons and x is in meters.

A wave passes through an opening in a barrier. The amount of diffraction experienced by the wave depends on the size of the opening and the wave's (1) amplitude (3) velocity (2) wavelength (4) phase

Balanced - Forces acting on an object are balanced if the ... If forced on an object are balanced then the object cannot be ...

How are magnetic stripes near mid-ocean ridges evidence for sea-floor spreading?