Physics, 12.07.2019 22:10 paolaf3475
Aprojectile launcher is loaded by providing an average force of 23 n to compress a spring 12 cm. if the projectile has a mass of 5.7 grams and is shot at an angle of 57 degrees at a height of 1.37 meters above the floor, what is the spring constant of the launcher, muzzle velocity of the ball, time in the air, maximum height and horizontal distance travelled?
Answers: 3
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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.
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The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
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Aprojectile launcher is loaded by providing an average force of 23 n to compress a spring 12 cm. if...
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