A. 22,920 years B. 17,190 years C. 5730 years D. 11,460 years

A. 22,920 years B. 17,190 years C. 5730 years D. 11,460 years

Consider a 40000 kilometer long long steel strip that forms a ring that fits snugly all around the Earth at the equator. Suppose people along its length breathe on it so as to raise its temperature...

a boat is traveling at a speed of 25 m/s it travels for 300 meters how long did it take the boat to cover this distance?

Mars has a mass of 6.4 × 1023 kg. It has a moon named Phobos with a mass of 1.07 × 1016 kg. a. If their centers are 9400 km apart, what is the force of gravity acting on Phobos? b...

Blake stands in a canoe in the middle of a lake. The canoe is stationary. Blake holds an anchor with mass 15 kg, then throws it west with a speed of 8 m/s. Blake has a mass of 115 kg and the canoe...

A. An increase in the electrostatic force and a decrease in the strong nuclear force B. A decrease in the electrostatic force and an increase in the strong nuclear force C....

How much heat is needed to boil 2.65 kg of water at its boiling point? Use Q = mass latent heat of vaporization. Properties of water Property Value Melting point 0C Boiling...

Lincoln goes bungee jumping. He has a mass of 102 kg. a. After his jump, Lincoln hangs from the cord motionless, with the cord stretched by 15 m. What is the spring constant of the bungee...

The period of motion for a pendulum is the amount of time it takes to swing from right to left and back to right again. The period is given by the equation , where T is the period and L is the length...

the goal keeper kicks a 2 kg soccer ball with a force of 40 N. calculate the balls acceleration

answer only please

How much heat is needed to boil 2.65 kg of water at its boiling point? Use Q = mass latent heat of vaporization. Properties of water Property Value Melting point 0C Boiling...

A tank has a diameter of 19.2ft and a liquid height of 12.4ft. The tank contains a fluid with a specific gravity of 1.4, a temperature of 85.4ºF, and a density of 87.36lb/ft3. What is the pressure...

1) A block is held at rest, compressing a spring on a frictionless surface, as shown in diagram 1. Use the information given in the diagram to answer the following: a) What is the block's speed...

In simple words please describe how to use a voltmeter. And what will happen if used incorrectly?

In simple words please describe how to use an ammeter. And what will happen if used incorrectly?

How much heat is needed to boil 5.30 kg of water at its boiling point? Use Q = mass latent heat of vaporization. Properties of water Property Value Melting point 0C Boiling...

Which of the following is an example of the electrostatic force acting in an atom? A. A neutron repelling an electron B. A neutron repelling another neutron C. An electron repelling...

The latent heat of vaporization of a substance is the amount of energy associated with doing which of the following to 1 kg of the substance? A. Melting it at its melting point B. Raising...

Kinetic theory a. What is the average kinetic energy of a monatomic gas at a temperature of 354 K? b. If this is Ne gas (neon has 20 nucleons) what is the root-mean-squared speed...

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