The specific heat of Aluminum is 0.9 J/g K. How much heat is lost as a 100 gram sample of Aluminum is dropped into a beaker of water and its temperature drops from 100°C to 25°C?

Which formula correctly expresses the property density? Question 7 options: (A) D = m/v (B) D = m*v (C) D = v + m (D) D = v/m

If you fire a bullet through a board, it will slow down inside and emerge at a speed that is less than the speed at which it entered.

Jumps at 8 m/s at a 30 degree angle above the horizontal. how long was she in the air?

In the rainy season, the Amazon flows fast and runs deep. In one location, the river is 22 m deep and moves at a speed of 4.4 m/s toward the east. The earth's 50 μT magnetic field is parallel to the ground and directed northward.

An iron anchor of density 7850.00 kg/m3 appears 183 N lighter in water than in air. a. What is the volume of the anchor? b. How much does it weigh in the air?

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !

A sphere has a mass of 2.10kg and travels along a horizontal plane at the velocity of 12.2m/s. Find the energy

What is the force required to accelerate a baseball with a mass of 0.145 kilograms and an acceleration of 35.00 meters/second squared?

A 4.00 kg stone is dropped from a height of 145 m. What is the stone's potential and kinetic energy respectively when it is 50.0 m from the ground?