In 2009, usain bolt of jamaica set a world record of 9.58s in the 100m dash. what was his average speed?

Which statement is true about an object moving in a circular motion due to centripetal force, F, when the mass is doubled

In a transistor, collector current is controlled by Base Collector Emitter

What's the surface temperature of earth

Why do you think the waves in front of the car have shorter wavelength than the Waves behind the car?

How can global warming lead to changes to the Earth's surface? a. Global warming can lead to an increased number of earthquakes, which change the Earth's surface. b.

Life cycle of a medium mass star

Use the periodic table to complete this equation that represents the process of nuclear fusion. Superscript 14 Subscript 7 Baseline N + Superscript 1 Subscript 1 Baseline H yields Superscript A Subscript B Baseline C

Josh rolled a bowling ball down a lane in 2.5 seconds. The ball travelled at a constant acceleration of 1.8 m/s/s down the lane and was traveling at a speed of 7.6 m/s by the time it reached the pins at the end of the lane.

How many meters of the rock wall eroded between 1910 and 1927?

As air temperatures increase, evaporation increases. Warmer temperatures also increase the capacity to absorb water vapor. More water vapor in the atmosphere accelerates the greenhouse effect.