Which of the following is a star early in its life?

A. Protostar

B. Main sequence star

C. White dwarf

D. Red giant

If a car goes five times as fast how much more kinetic energy will it have?

What happens to the water particles in a wave? A.) The water particles move in a circular pattern. B.) The wind pushes the water particles down. C.) The water particles move up through the wave. D.) The wave pushes the water particles forward.

A car moving with a velocity of 22 m/s slows down to a speed of 12 m/s in three seconds what is the acceleration of the car

Which of the following is NOT an example of a network configuration? LAN WAN SAN MAN

1 mi=5280 ft and 1 mi=3.281 ft how many meter are in a mile? A. 17,324 m B. 17,320m C. 1760m D. 1609m

How much would a 100kg man weigh on the surface of the sun where the acceleration is 274 m/s

How much current is in a circuit that includes a 9 - volt battery and a bulb with a resistance of 12 ohms?

Find the current Voltage VD and current ID in the following circuit assuming (a) ideal diode. (b) Constant voltage drop model with Von = 0.75V (c) using the exponential model (I_0=1*10^ (-14)). Verify your results through Multisim simulation

Suppose two stars are located in region a of the h-r diagram shown in the figure below. Star X appears much dimmer that Star Y as seen from Earth. Which Star can be inferred to be nearer to Earth, and how do you know?

A student examining a joint observes collagen-rich connective tissue fibers linking the bones, but finds no synovial cavity. Which structural classification fits the observed joint?