Why might approaching an octopus cause a crab to start scurrying

To practice problem-solving strategy 6.1 circular dynamics problems a 1500-kg car drives at 30 m/s around a flat circular track 300 m in diameter. what are the magnitude and direction of the net force on the car?

Why does the large number of hydrogen atoms in the universe suggest that other elements?

When tuning his guitar, a music student notices that the string is not vibrating at the desired frequency of 120 Hz, so he tightens the string by 15.5% to get this frequency.

In order for exercise to be effective, it must substantially increase heart rate. True False

How much heat is absorbed by a 125 g sample of water when it is heated from 25.20 ºc to 32.80 ºc? the specific heat of water is 4.184 j/g ºc?

What two units of measurement are necessary for describing speed?

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w

Julia rides her horse 12 miles in 45 minutes. What is her average speed in mi/min? Show Your Work.

What happens to the inertia of an object of its mass is decreased?

An object has an acceleration of 24 m/s/s. How long would it take the stationary object to reach a velocity of 6.8 m/s?