Which situation describes an object that has no

unbalanced force acting on it?

(1) an apple in free fall

(2) a satellite orbiting Earth

(3) a hockey puck moving at constant velocity

across ice

(4) a laboratory cart moving down a frictionless

30.° incline

Height formula in physics

Which is a consequence of the third law of thermodynamics

If M is 10 kg and Fa = 100N and there is no friction, what will the acceleration of M be?

How does urban development affect earths environment

Amusement Park Ride At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats facing the axis, their backs against the outer wall. At one instant the outer wall moves at a speed of 3.

65 million years ago there was a mass extinction that is best known for killing the dinosaurs. There was also a large deposit of dust that contained substances only found in asteroids.

Near which location in New York State would a geologist have the greatest chance of finding dinosaur footprints in the surface bedrock?

E=mc^2 solve for c E/m m/E sqrt (E/m) sqrt (m/E) E - m sqrt (E-m)

For resonance to occur, the object must experience a frequency equal to its what? amplitude period wavelength natural frequency

Rasheed runs a football 10 meters east, turns and runs the football 6 meters west. If his velocity during this run is found to be 3 meters/second, how long does this take Rasheed to complete this run?