A nearsighted person has a near point of 20 cm and a far point of 45 cm . When he is wearing glasses to correct his distant vision, what is his near point?

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

Which accounts for an increase in the temperature of a gas that is kept a constant volume