What material does light travel the fastest through

Give an example of an object with a positive acceleration.

An airplane accelerates down a runway at 3.20 m/s2 for 8 s until it finally lifts off the ground. Determine the velocity at take-off.

What is the length of an aluminum rod at 65 degrees celsius if its length is 15 degrees celsius is 1.2 meters

Which statement is true about a polarized object?

Amy counts the wave crests traveling down a stretched string. Five wave crests pass Amy in two seconds. What is the frequency of the wave? A. 5.0 Hz B. 2.5 Hz C. 10 Hz D. 2.0 Hz

If a 50 kg student is standing on the edge of a cliff. Find the student's gravitational potential energy if the cliff is 40 m high.

Mammals have how many characteristics in common? a. 5 c. 7 b. 6 d. 8

A driver can exceed the postage maximum speed limit in a work zone T or F?

At what condition the screw gauge dors not have zero error

Which response is the least effective when confronted with trying drugs or alcohol? "I'd rather be in control of what I do." "My future means too much to me to ruin it." "It's okay to lose control every once in a while.