A train travels 600 km in 4 hours. what is the speed of the train?

If your weight is 120 pounds and your mass is 54 kilograms how would those values change if you were on the moon

A__ is a type of mass movement that occurs when a thin block of soil, rock, and debris separated from the underlying rock

In each of the four situations described below, something is being heated. in which case is the heating caused by radiation? a. a heat lamp keeps a hamburger warm. b. cooking an egg in a skillet. c. hot air pouring from a heat vent. d.

Reduce 2.525 liters ti microliters

Explain why the air we breathe and solids, such as steel and bronze, are solutions or homogeneous mixtures, just like salt water is?

Consider a helium balloon on a string tied to the seat of your stationary car. The windows are closed, so there is no air motion within the car. The car begins to accelerate forward. Which way will the balloon lean, forward or backward

The force of gravity acts upon meteors from the rocky asteroid belt between mars and Jupiter. Where is the force of gravity most likely to pull these meteors

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. Which of the following best describes how such a telephone is able to transmit and receive information? A.

Calculate the gravitational potential energy relative to the ground when an 82 kg person climbs to the top of a 2.0 m stepladder.

A rock is thrown from a cliff and hits the ground five seconds later at a distance of 50 m from the cliff how high was a cliff