using hook's law, F spring = k triangle x, find the distance a spring with an elastic constant of 4 N/cm will stretch if a 2 newton force is applied to it.

A person wants to fire a water balloon cannon such that it hits a target 100m100m away. if the cannon can only be launched at 45â45â above the horizontal, what should be the initial speed at which it is launched?

Tall, dense clouds fill the sky during a thunderstorm, bringing hail, lightning, and heavy rain. Which type of clouds are these?

What is the speed of sound in a vacuum?

What are some examples of wave refractions?

Your spaceship lands on an unknown planet. To determine the characteristics of this planet, you drop a wrench from 5.00 m above the ground and measure that it hits the ground 0.804 s later.

According to the map, which of the following cities had both a military and a POW camp nearby?

What does uniformitarianism tell us about processes at work on Earth's surface today?

A bad case of the tonsillitis can sometimes affect a persons breathing how possible

How gravity affect time? With reference to einstein special theory of relativity

An experiment was performed on a 2-kg block. Forces of 5, 10 and 15 Newtons respectively were applied to the block for 5 seconds. Describe the difference in final speed between the three trials.