Physics, 01.10.2019 17:20 fluffypuppies24
1. assume the acceleration of gravity is 2 10 m/sec downwards. a cannonball is fired at ground level. if the cannon ball rises to a height of 80 meters and travels a distance of 240 meters before it hits the ground, what is the magnitude of the initial veloci ty in meters per second?
Answers: 3
Physics, 21.06.2019 20:00
Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?
Answers: 2
Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
Answers: 3
1. assume the acceleration of gravity is 2 10 m/sec downwards. a cannonball is fired at ground level...
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