A trampoline has a spring constant of 3430 N/m how far will the trampoline sink when a 70 kg person steps on it

Describing motion verbally with distance and displacement

You put two ice cubes in a glass and fill the glass to the rim with water. As the ice melts, the water level A. rises and water spills out of the glass. B. drops at first, then rises until a little water spills out. C. drops below the rim. D.

The dominant wavelength of energy emitted by the sun is

Clay Matthews, a linebacker for the Green Bay Packers, can reach a speed of 10.0 m/s. At the start of a play, Matthews runs downfield at 45° with respect to the 50-yard line and covers 8.0 m in 1 s.

A rowboat crosses a river with a velocity of 3.30 mi/h at an angle 62.5° north of west relative to the water. the river is 0.505 mi wide and carries an eastward current of 1.25 mi/h. how far upstream is the boat when it reaches the opposite shore?

Car headlights have both low beams and high beams. The high beams may be necessary when it is very dark outside. If the power for the high beam is 60.0 watts and the current is 5.0 amps, how much voltage is required?

Tsunami waves are almost the same as ripples caused by throwing a rock into a pond. what is the major difference between the two?

A hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees in the distance. Which best explains how the pilot can make the balloon rise? 1.

The density of pine is generally about 0.5 g/cm3. What is the mass of a 800 cm3 piece of pine Download pdf

The heat energy released or absorbed by a chemical reaction is generally determined by the difference between the energy that