What is the speed of a wave if the wavelength is 100 m and the period is 20 s? 2,000 m/s 120 m/s 80 m/s 5 m/s

If you were to use a 1 foot (12 inch) basketball to represent the sun, how far would it have to be from the earth to be an accurate scale model?

The crossbar of a goal post on a professional American football field sits at a height of 3.05 meters (10 feet) above the field. A football is placed on the ground at midfield so that it is 54.

What is the speed of a 48 kg dog running across a lawn with 216 J of energy?

What is the composition of earth's Modern atmosphere?

You first walk 8.0 km north from home, then walk east until your distance from home is 10.0km. how far east did you walk

1. A Rocket has been fired upwards to launch a satellite in it's orbit. Name the two forces acting on the rocket immediately after leaving the launching pad.

The list shows the results of six athletes competing in the long jump, which has a target distance of 20 feet.

Do action and reaction cancel each other out?

A weather balloon is inflated to a volume of 29.1 L at a pressure of 733 mmHg and a temperature of 24.7 ∘C. The balloon rises in the atmosphere to an altitude where the pressure is 365 mmHg and the temperature is - 14.5 ∘C.

A car traveled 112.0m in 24.500s, what was a car's average speed?