Approximately how many times faster is the speed of light in vacuum than the speed of sound in air?


106 times

Physics & Space Science

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Each day, there are ________ high tides on Earth

Fill in the blank(s) with correct word

Physics & Space Science

State Newton's second law of motion

What will be an ideal response?

Physics & Space Science

The energy transformation that occurs during downhill skiing is

A) kin E ? grav E. B) chem E ? kin E + therm E. C) kin E ? grav E + therm E. D) grav E ? chem E. E) grav E ? kin E + therm E.

Physics & Space Science

A motorcycle daredevil wants to ride up a 50.0 m ramp set at a 30.0° incline to the ground. It will launch him in the air and he wants to come down so he just misses the last of a number of 1.00 m diameter barrels. If the speed at the instant when he leaves the ramp is 60.0 m/s, how many barrels can be used?

a. 79 b. 318 c. 332 d. 355 e. 402

Physics & Space Science