Physics, 22.10.2020 06:01 hackman1216
A projectile is launched with a speed of 30ms at an angle of 60 degrees above the horizontal. The projectile lands on a ledge that is 15m above the launch point. The horizontal and vertical components vx and vy, respectively, of the velocity when the projectile lands are
Answers: 3
Physics, 22.06.2019 05:30, kolibeilfuss
What is the most useful equation for electric power?
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Physics, 22.06.2019 10:00, andresduenas72
Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?
Answers: 1
Physics, 22.06.2019 16:20, jmackenzie7
How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
Answers: 2
Physics, 22.06.2019 16:40, dylan6981
The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
Answers: 3
A projectile is launched with a speed of 30ms at an angle of 60 degrees above the horizontal. The pr...
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