The equation of trajectory of a projectile is y=10x - (5/9) x^2 if we assume g=10m/s^2, the range of projectile in meters is?

Parallel conducting wires carrying currents in the same direction repel each other. a. True b. False

Explain one way the water cycle affects climate. Use complete sentences.

If you stay on earth while a friend races off in a rocket at a speed close to the speed of light, then according to special relativity you will see a clock on the rocket appear to click more slowly than the one on your wall.

Which of these is closest to the age of our solar system? a. 0.8 million years old b. 9.6 million years old c. 120 million years old d. 4.6 billion years old?

On hole nine, Richard hit a golf ball. The golf ball weighs 0.20 kg. The acceleration of the ball was 41 m/s2. what was the force of Richard's swing?

One step in the production of hydroelectric power involves

A pot is heated on a stove. The water begins to boil rabidly. Which explains why the water is boiling fast?

A galvanometer can be calibrated to read electric A) current B) Voltage C) either of these D) neither of these

Why do responsible consumers use credit and credit cards?

According to Ptolemy's model of the movement of celestial bodies, A. the sun is the center of the universe. B. the earth rotates around the moon. C. planets orbit in circular paths around the earth. D. the earth rotates around the sun.