A ball is dropped from a height of 20 meters. At what height does the ball have a velocity of 10 meters/second?

A. 5.1 meters

B. 9.8 meters

C. 25 meters

D. 15 meters

Two commuter rail cars, one from Shah Alam and the other from Kuala Lumpur approach each other on parallel tracks. Each has a speed of 100km/h with respect to the earth.

How dense is saturn in comparison with other planets?

Which of these words accurately describes 'position'? A.) Unusual B.) Non-directional C.) Vector D.) Scalar E.) Tensor

Why do we see the color black?

Reflection and abssorption prevent some

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called

Write an expression that results in a String consisting of the third through tenth characters of the String s.

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.