You read about a rope and pulley machine that was able to produce equal amounts of output work and input work. was this a realistic example? why or why not?

Pretend a system is having Transverse waves. And those transverse waves on a string have wave speed 8.00 m/s amplitude 0.0700m and wavelength 0.320m.

True or False. If you kick a soccer ball and there are no forces like friction acting on it will it keep moving?

when a teacher is standing at the front of the class, the force of gravity is pulling her down towards the ground. The ground is pushing back with an equal and opposite force. This is an example of

A tea kettle is warmed on an electric stove. After a while, water vapor builds inside the kettle and causes a whistle in the lid to make a sound. How does this demonstrates the first law of thermodynamics?

The solubility of a gas is. 55 g/l at 8.0 atm pressure. what will be the solubility of the gas at 5.0 atm partial pressure?

Give two examples of motion related to civil engineering.

The waves shown below represent sound waves. Which of the waves would have the highest-pitched sound?

In most materials, as heat energy is absorbed, density

What types of energy transformations take place in a windmill

A shot is fired at an angle of 30 degrees with the horizontal from the top of a tower 182.88m. The velocity of projection is 60.90m/s. Find where from the foot of the tower it strikes the ground?