A car having an initial velocity of 12 meters per second speed up uniformly to 22 meters per second. This change is made in 4 second. What is the car's acceleration? Show solution

A 1-kilogram ball has 8 joules of kinetic energy. What is its speed?

Spiderman, whose mass is 70.0 kg, is dangling on the free end of a 12.2-m-long rope, the other end of which is fixed to a tree limb above.

A 0.50kg object is at rest. a 3.00N force to the right acts onthe object during a time interval of 1.50s. a. what is the velocity of the object at the end of this timeinterval? b. at the end of this interval, a constant force of 4.

Where is the steering nozzle located on a pwc?

What is the difference between clima and whether.

Luke investigated the heating of water

In the nucleus of all atoms are sub-atomic particles called protons and neutrons. all protons have a positive charge.

In a polar covalent bond

Lindsay is late to class and is running down the hallway at a speed of 2 m/s the length of the hallway is 150 meters. How long will it take her to run down the hallway?

Which of the following is evidence that groundwater causes erosion and deposition?