Find the acceleration of a train whose speed increases from 9 m/s to 22 m/s in 160 s.

a boat is traveling a distance of 90 km at a speed of 30 km/s, how long will it take to reach its destination?

A frog jumps with a velocity of 3.2 m/s at an angle of 25 degrees above horizontal. What is the vertical component of its velocity?

If you are given time and distance, you can determine power if you know force. watts. energy. joules.

How much work is done when a 48-kg stack of books are lifted 2m with a net force of 25 N? A. 12.4 J B. 100 J C. 50 J D. 96 J ... ?

How do you best determine whether j/m2 and m*s2/N are equivalent units? Compare the written form of the units to see if they look the same. Notice that one unit contains joules and other newtons.

How was bohr atomic model similar to Rutherford's model

A rigid container filled with a gas is placed in ice. What will happen to the pressure of the gas? And what will happen to the volume?

A man is sitting on a 20 m height building and his mass is 50 kg. Calculate the mechanical energy.

Which of the following correctly describes which types of waves travel through which types of mediums? A) Transverse waves travel through solids, liquids, and gases.

Niko was hiking in the mountains when he found a spring, or a place where water naturally flows out of the ground. Where did the water in the spring come from? A. It is water that was squeezed out of an igneous rock when the rock changed. B.