Which two forms of energy does a hairdryer convert electric energy into?

A golfer angles a shot at 18.0° to the horizontal with an initial velocity of 62.0 m/s. How far does the ball travel before striking the ground? Ignore air resistance.

Consider and mass of a material

People often think that Galileo dropped two objects of dramatically different mass off of the Leaning Tower of Pisa that both hit the ground at the same time. Explain why in reality this was most likely not true.

What is the momentum of an object that is ten kg and is moving at 5m/s?

Boiling water transfers energy to an ice cube. this is an example of temperature heat heat capacity thermal energy

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?

What organelle is found in all animal cells and some plant cells

Basic of Archimedes's principle of how fluid can make body to float and sink.

A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of gun powder. What is the average force (in N) exerted on a 0.0500 kg bullet to accelerate it to a speed of 625 m/s in a time of 1.10 ms (milliseconds)