A 1000 watt microwave oven takes 90 seconds to heat a bowl of soup. How many joules of energy does it use?

Which of these is a function of the digestive system? A. Transports nutrients to other organs. B. Eliminates non digestible waste. C. Regulates blood flow D. Builds big molecules from smaller molecules.

The acceleration from gravity on the moon is 1.6 m/s. How much less force would you apply standing on the moon?

Suppose that two objects attract each other with a gravitational force of 16 units. if the mass of object one was doubled, and if the distance between the objects was tripled, then what would be the new force of attraction?

Which products do you think required scientific knowledge to develop? Check all that apply. _ a flashlight _ a cell phone _ a hair dryer _ eyeglasses _ a microwave _ a household cleaner

A recent experiment reports that increased lighting during the winter months results in lower depression scores. for this study, what is the dependent variable?

A refrigerator is a system. The energy input into the refrigerator system (in the form of electricity) is the same as the amount of energy output from the system. Which of the following best describes the energy output of the system?

A 1,120 kg car is travelling with a speed of 40 m/s. Find its energy.

3. Calculate the amount of current through a 45-watt light bulb that is connected to a 120-volt circuit in your home.

Are oranges called oranges because oranges are orange, or is orange called orange because oranges are orange?

An object at rest has no net force acting on it. a. True b. False