John and Daniel are playing tug-of-war together. John is exerting 10 N of force. Daniel is exerting 12 N of force. What is their net force?

A ball is thrown straight up. It passes a 2.00-m-high window 7.50 m off the ground on its path up and takes 0.312 s to go past the window.

The pitch of a sound is most closely related to the a. frequency of vibrations. b. distance from the sound source. c. medium through which the sound travels. d. intensity of the sound

What are the units of measurement for tangential speed? For rotational speed?

When a 5 kilogram mass is raised vertically 2 meters from the ground, what is its gain in potential energy?

In which type of wave do particles of the medium move in small circles?

What is less dense region of a compression wave

While keeping your food cold, your refrigerator transfers energy from the inside to the surroundings. thus thermal energy goes from a colder object to a warmer one. part a what can you say about this?

Match the financial items to their respective bank documents

Which statements are examples of observations a scientist would make a classify rock? 1. a rock is larger than other rocks 2. a rock feels smooth to touch 3. a rock is formed from molten lava 4. a rock is made of different minerals 5.

Tracy makes a list of energy transformations that occur as an engine runs to power a car. 1. Chemical energy transforms into thermal energy. 2. Thermal energy transforms into electrical energy. 3.