If a train is traveling at a constant, unchanging speed, what is it's acceleration?

In terms of conservation of momentum explain why it is not a good idea to jump from a rowboat to a dock that seems just within jumping distance, if the boat is not tied to the dock.

Quick Physics Questions! Will give medal! Which of these is the best example of an elastic collision? A rubber ball is dropped from 1.2 m and bounces back up to a height of 0.8 m.

The mass of ball A is 10 kilograms and the mass of ball B is 5 kilograms. If the initial velocity is set to 3 meters per second for each ball, what is the final velocity of ball B if the final velocity of ball A is 2 meters per second?

Why do liquids solidefy?

A howler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 * 10-12 w/m2.

Oxygen makes up the largest part of living cells at 65%. What is the percentage of the second-most abundant element in living cells?

Acceleration is defined as the rate of change for which of the following? A. time B. velocity C. position D. displacement

What are 3 characteristics of a tornado?

Which list shows the element symbols of the 6 biological elements?

A space probe produces a radio signal pulse. If the pulse reaches Earth 12.3 seconds after it is emitted by the probe, what is the distance from the probe to Earth?