A bike that is coasting down a steep hill increases its speed to 29.4 m/s . The length of the is 75 meters. took an overall time of 9.50 seconds during the descent, what was the initial velocity of the bike?

Which statement correctly describes the relationship between frequency and wavelength?

Convection currents are caused by differences in what two things?

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m