The electromotive force that causes electrons to move along a conductor is called?

Lakes A) always contain fresher water B) are recharged by precipitation C) are usually found near the equator D) accounts 25% of earths freshwater

A boy rides motorbike with velocity of 20 m/s He accelerates his motorbike to a velocity of 30 m/s for 5 second. Calculate the acceleration produced in the motorbike. [Ams 2ms

Any machine which moves an object produces work. True or False

Andrea was watching her brother in the ocean and noticed that the waves were coming into the beach at a frequency of 0.777778 Hz. How many waves hit the beach in 27 s? Answer in units of waves.

Which factor caused higher oil prices to directly lead to inflation? It increased demand for cars, leading to higher automobile prices. Companies passed on production and transportation costs to consumers. The government began to print more money.

Suppose a body has a mass of 60 kilograms and a velocity of 2 meters per second upward. What is the linear momentum?

Reflection and abssorption prevent some

Why is it important to change only one experimental variable at a time in an experiment?

A 0.0663 kg ingot of metal is heated to 241◦C and then is dropped into a beaker containing 0.395 kg of water initially at 25◦C. If the final equilibrium state of the mixed system is 27.4 ◦C, find the specific heat of the metal.

What does it mean when we say an atom has decayed?