Find the energy in joules necessary to lift a 2500g object a distance of 500cm

In a physics laboratory experiment, a coil with 250 turns enclosing an area of 11.1 cm2 is rotated in a time interval of 3.

How to convert grams to liters? V. V? so if your using the weigh machine ... and the machine reads in grams and you want liters ... what is the conversion? or grams to Milliliters?

What is the uses of echoes?

The greatest possible acceleration and deceleration that the train may have is a and its maximum speed is v. Find the minimum time in which the train can get from one station to the next if the total distance between the stations is s.

A plant produces its own food through the process of photosynthesis. Which of the following materials do plants need in order to perform photosynthesis? A water and carbon dioxide B nitrogen and salt C phosphorus and oxygen D lipids and oxygen

Why is friction between moving parts of machines undesirable?

What holds down earths atmosphere in its place?

A person catches a ball with a mass of 145 g dropped from a height of 60.0 m above his glove. His hand stops the ball in 0.0100 s. What is the force exerted by his glove on the ball? Assume the ball slows down with constant acceleration.

State the law of conservation of energy in your own ords

The malfunction indicator light in an OBD II system is flashing. Technician A says that this simply indicates a soft failure. Technician B says this means the problem could be damaging the catalytic converter. Who is right? A. Technician A only B.