Five reneweable energy resources are wind, sunlight, moving water and geothermal energy.

True or fasle

Using what you have learned about energy transformations, explain why the driver of a car has to continuously apply pressure to the gas pedal in order to keep the car cruising at a steady speed, even on a flat road.

What is the best description of an atom with a full valence shell of electrons? A. it is a metal B. it is not very reactive C. it is very reactive D. it is likely to form iconic bonds

NaBr + H3PO4 = Na3PO4 + HBr

What is the volume of a gold nugget that weight 2.20kg. the density of gold is 19g/cm^3 ... ?

Which objects will likely have the smallest gravitational force between them?

A flask containing neon gas is connected to an open-ended mercury manometer. The open end is exposed to the atmosphere, where the prevailing pressure is 745 torr. The mercury level in the open arm is 50.

1. f= 2. v= 3. 2 = 4. T= 8 m/s 8 sec 8 Hz 8 m Match the letters with the measurements

A skier speeds down a smooth ski slope which is at an angle of θ = 23° with the horizontal. The mass of the skier is 71 kg. Take the downhill direction to be positive and uphill to be negative.

An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.0 m/s in 3.30 s.

Why do skiers often wear sunglasses while they are skiing