What metal is used to make hard magnets?

From your understanding of the relationship between temperature and pressure, what temperature would boiling water attain in the open pot of a backpacker camping at 10,000 feet above sea level where the air pressure is about third of the pressure at

How is it possible to get three precise but inaccurate measurements of the same volume of water

A bowling ball has a mass of 6 kilograms. A tennis ball has a mass of 0.06 kilogram. How much inertia does the bowling ball have compared to the tennis ball?

To recharge a 12 v battery, a battery charger must move 3.3 * 105 c of charge from the negative terminal to the positive terminal. how much work is done by the battery charger? answer in units of j

4. The time it takes an object to rotate once is

What is a result of using a machine?

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

How is a star's emission spectrum used to study stars?

A 52.0 kg skateboarder does a trick on a half-pipe. During the trick, he reaches a speed of 8.90 m/s. The radius of the half-pipe ramp is 3.00 meters. What is the minimum centripetal force necessary to keep the skater on the ramp?

When you are ice skating, to get started, you push your skate backwards on the ice and, as a result, begin to move forward. Which law of motion is being described in this scenario?