In a drill during basketball practice, sally runs the length of the 30- meter court and back. sally does this in 60 seconds. what is her speed: a. 0 meters/seconds b. 0.5 meters/seconds c. 3 meters/seconds d. 30 meters/seconds
answer now. i have to answer this today. and explain if you can

Stion 13 of 20 : select the best answer for the question. 13. if a certain mass of mercury has a volume of 0.002 m3 at a temperature of 20°c, what will be the volume at 50°c? a. 0.002021624 m3 b. 0.004021624 m3 c. 0.000010812 m3 d. 0.002010812 m3

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.