Physics, 26.06.2020 15:01 brutusjohnson1
A 5.31 kg object is swung in a vertical circular path on a string 2.99 m long. The acceleration of gravity is 9.8 m/s 2 . If the speed at the top of the circle is 6.2 m/s, what is the tension in the string when the object is at the top of the circle
Answers: 2
Physics, 22.06.2019 15:20, sandrinedionne7153
A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant
Answers: 3
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 20:20, montgomeryaevans
Area around a charged object where the objects can exert a force on another charged objects is an electric
Answers: 2
A 5.31 kg object is swung in a vertical circular path on a string 2.99 m long. The acceleration of g...
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