2. Why does the potential energy decrease as

the ball falls?

What kind of light results when the total spectrum of refracted light is recombined? violet green white red?

Identify the electromagnetic waves with the longest wave lenths and the electromagnetic wave with the shortest wave lenghts

Determine if each phrase describes speed or velocity Sort each tile into the appropriate column Speed Velocity distance per time 400 km/h a scalar quantity a vector quantity 20 m/s south displacement per time

Which actions are examples of conserving resources? Check all that apply. walking or riding a bike instead of driving turning off the lights when leaving a room keeping the TV set on standby so it will turn on more quickly copying or printing on

What is so important about the cumberland bone when it comes to the question of uniformitarianism vs catastrophism?

An AC generator has 80 rectangular loops on its armature. Each loop is 12 cm long and 8 cm wide. The armature rotates at 1200 rpm about an axis parallel to the long side. If the loop rotates in a uniform magnetic field of 0.

How fast would the moon need to travel in order to escape the gravitational pull of Earth, if Earth has a mass of 5.98 X 1024 kg and the distance from Earth to the moon is 3.84 x 108 m?

6. A technlclan can be electrocuted when working on HEVs or EVs. A) O True B) O False

You light a light bulb with a 1.5 volt battery. if the bulb has a resistance of 10 ohms, how much current is flowing?

How are the mass and weight an object related? Include a description with words and a equation.