(Solve the problem) The average speed of sound in water is 1,500 m/s. How long would it take a sound wave to travel 250,000 km?
(HINT: Use your dimensional analysis and metric conversion skills and remember:
K H D u d c m)

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g

Explain what happens at the saturation point when adding salt to water at room temperature.