The human body obtains 915 kj of energy from a candy bar. if this energy were used to vaporize water at 100.0 °c, how much water (in liters) could be vaporized? (assume the density of water is 1.00 g>ml.

A 4 kg car with frictionless wheels is on a ramp that makes a 25° angle with the horizontal. The car is connected to a 1 kg mass by a string that passes over a frictionless pulley. What is the acceleration of the car?

Which of the following statements are true? Check all that apply. 1. The Sun is located at one of the foci of the planets' elliptical orbits. 2. The path of the planets around the Sun is elliptical in shape. 3.

In which scenario is elastic potential energy present?

What is the temperature of the sun?

02: Describes what happens to the strength of gravity if the mass between two objects decreases, the mass will?

A force of 15 N acts upon a 3 kg block. Calculate the acceleration of the object. Question 2 options: A. 75 m/s^2 B. 5 m/s^2 C. 45 m/s^2 D. 18 m/s^2

A resistance training system that is a variation of circuit training and that alternates upper body and lower body exercises throughout the circuit is called?

How much work can you do using a 600 watt stove and oven for 10 minutes

A tuning fork is held over a resonance tube, and resonance occurs when the surface of the water is 12 cm below the top of the tube. Resonance occurs again when the water is 34 cm below the top of the tube.

What do the group numbers mean on the periodic table?