9. What do people playing pool use to determine their shots?

b. Sangles baretked name equipmen

a. Speed

b. Angles

c. Luck

d. Brand name equipment

A 3.0-kilogram cart possesses 96 joules of kinetic energy. Calculate the speed of the car.

Give an example of a system whose mass is not constant. 1. A spinning top 2. A baseball flying through the air 3. A rocket launched from Earth 4. A block sliding on a frictionless inclined plane

A wave has the wavelength equal to 396 nm. what must be the frequency of this wave

Which device has liquid in glass components?

A boy of mass 60 kg runs up a staircase of 50 steps in 10s. If height of each steps is 12 cm, find the power

A ship captain uses a steering wheel called a helm to turn the rudder of a sailing ahip. Do you thjnk it would be easier for him to turn a large wheel or a small wheel? explain why you think so

Potential energy and kinetic energy are created when work is done to change a position (PE) or a state of motion (KE). Ignoring friction, how does the amount of work done to make the change compare to the amount of PE or KE created? a.

The wavelength of a wave is the wavelength of a wave is how strong the wave is. equal to the speed of the wave times the wave's frequency. the distance between where the wave is emitted and where it is absorbed.

What is a carbon whip?

2 A scientific theory is