You have a cup of water that is at equilibrium with the surroundings. that means that equal amounts of water are evaporating and condenses at the same rate. if heat is added to the system what would be the effect?

Allison (of mass 20 kg) is coasting in her wagon (of mass 20 kg) at a constant velocity of 7 m/s. She passes her mother, who drops a bag of toys (of mass 2 kg) into the wagon. What will happen to the speed of the wagon?

What's the value of 1152 BTU in joules

A 6 ft tall person walks away from a 10 ft lamppost at a constant rate of 5 ft/s. What is the rate (in ft/s) that the tip of the shadow moves away from the pole when the person is 15 ft away from the pole?

Explain why? It takes longer to boil a pan of water than to heat a pan of water to 50 °C.

Which personality trait appears to be stable over the course of a person's life? A. neuroticism B. malfeasance C. conscientiousness D. agreeableness

A small mass m on a string is rotating without friction in a circle. The string is shortened by pulling it through the axis of rotation without any external torque. What happens to the angular velocity of the object? a. It decreases. b. It increases.

Which of the following instruments is used to measure air pressure? a. thermometer b. barometer c. anemometer d. hygrometer

The speed of a nerve impulse in the human body is about 100 m/s. If you accidentally stub you toe in the dark, estimate the time it takes the nerve impulse to travel to your brain. (Assume that you are approximately 1.

Volume, mass, and weight can be measured with balances, scales, and?

8) What kind of circulation carries blood to all organs and systems?