Why should the launch speed be greater than the minimum possible speed?

How many hours does it take for the sun's light to reach the edge of the solar system?

Two people are pushing a couch from the same side. One person pushes with a force of 2 N. The other person pushes with a force of 4 N. a) The couch will move with a force of 8 N. b) The couch will move with a force of 2 N. c) The couch will not move.

What are two possible uses of genetic engineering

Water flows over a section of Niagara Falls at the rate of 1.4 * 106 kg/s and falls 49.8 m. How much power is generated by the falling water?

What are some examples of tools or objects that apply force?

How much work does a supermarket checkout attendant do on a can of soup he pushes 0.600 m horizontally with a force of 5.00 N? Express your answer in joules and kilocalories.

Arrange the objects in order from least to greatest potential energy. Assume that gravity is constant. (Use PE = m * g * h.

No physical processes have ever been demonstrated which provide a mechanism for the universe to assemble itself. True False

A very famous motorcyclist plans to jump across a canyon 3.5 kilometers wide. he plans to use a 30 degree ramp and leaves it at 196 m/s. Will he make it? show all calculations to prove your answer

Which composition of water moves within a deep-water current?