In the phenomenon known as the photoelectric effect, electric current will flow when light shines on certain substances.

Differences in density cause energy to be transferred by which method

Inertia describes which of the following? 1. how long an object is 2. how large an object is 3. how difficult it is to change an object's motion 4. how fast an object is moving

An inaccurate assumption often made in statistics is that variable relationships are linear T or F

If a constant force of 20N is applied to a cart, how much power does the force exert on the cart when it reaches a speed of 4m/s?

Which of the following involves the diffraction of light waves

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is