An alpha particle is also referred to as a nucleus of which isotope? lithium-7 helium-4 hydrogen-2 helium-2

A tornado has been spotted in your area the tornado warning says that the funnel cloud is traveling east at 40 miles per hour the warning has given us the tornados what A. Velocity B. Instantaneous speed C. Acceleration D. Average speed

A cyclist travels 36km in 3 hours. What is the cyclist's average speed?

Saturated water vapor at 200 kPa is condensed into a saturated liquid via a constant-pressure process inside of a piston-cylinder device.

HCI is___ An acid A base A salt

A personal career profile form evaluates two sets of data

Explain how the energy of a rubber ball is transformed as it rolls down a ramp.

Which type of friction acts on an object that is not moving? static friction fluid friction sliding friction rolling friction

A substance maintaining a uniform appearance throughout

How much work will it take to lift a 2-kg pair of hiking boots 2 meters off the ground and onto a shelf in your closet? O A. 2.45 J OB. 4J C. 39.2 J D. 20 J

Two cars collide on the parkway. The drivers are following too closely and the driver in the front slows because of traffic to a velocity of 20.0m/s and the driver behind is still moving at 30.