2 WEAK MAGNETS ATTRACTING (LOCK THE LEFT MAGNET) GRID POINTS:5 KE AFTER LAUNCH: Type your answer..

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.