Why compound pendulam is called an equivalent simple pendulam?

Solar energy advantages and disadvantages

As a positively charged object moves toward a negatively charged object, their potential energy increases. As a positively charged object moves toward another positively charged object, their potential energy increases.

How are trade winds affected by the coriolis effect

A helicopter is rising straight up. the height of a helicopter above the ground is given by h = 3.50t3, where h is in meters and t is in seconds. (so that equation's form tells us the helicopter is clearly not in freefall ...

Toasting bread involves the transformation of 1. electrical energy into mechanical energy 2. electrical energy into thermal energy 3. thermal energy into electrical energy

How long (in ns) does it take light to travel 1.0 m in vacuum?

How are electric circuits and systems for carrying water in building similar

A girl scout is pulling her 30 kg wagon of cookies with a force of 60 N to right. Friction pulls back with a force of 15 N left. What is net force on the wagon

10. A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates a foe and comes to a stop at a distance of 0.0621m. Determine the acceleration of the bullet while moving into the clay.

What are the units for mass and volume