A car accelerates from rest at 2 m/s^2. what is the velocity at 8 seconds.

The density of gold and aluminum are the same. True False

What is the fundamental frequency of a particular medium?. a. the lowest frequency at which a standing wave is possible. b. the highest frequency at which s standing wave is possible

The same ball is shot straight up a second time from the same gun, but this time the spring is compressed only half as far before firing. How far up does the ball go this time? Neglect friction.

Carbon dioxide converts directly from a solid to a gas. Whatnprocess is this called

In a certain track and field event, the shotput has a mass of 7.30 kg and is released with a speed of 15.0 m>s at 40.0° above the horizontal over a competitor's straight left leg.

the statement, "energy can neither be created nor destroyed, but can change from one form to another," is blank. the first law of thermodynamics

Are x rays emitted during radioactive decay

Greg walks on a straight road from his home to a convenience store 3.0 km away with a speed of 6.0 km/h. On reaching the store he finds that the store is closed, he instantly turns around and walks back with a speed of 9.0 km/h.

Because light travels in a straight line and casts a shadow, Isaac Newton hypothesized that light is

The suspension cable of a 1,000 kg elevator snaps, sending the elevator moving downward through its shaft. The emergency brakes of the elevator stop the elevator shortly before it reaches the bottom of the shaft.