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2
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Crouy-
Define simple machine
Why are simple machines used?
What is m...
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2
3
Crouy-
Define simple machine
Why are simple machines used?
What is mechanical advantage? Write down its formula
What is velocity ratio? Write down its formula
Define input work and output work,
What is efficiency of a machine?
What are the factors that affect the efficiency of a simple
How can the efficiency of a simple machine be increase
Answers: 1
Physics, 21.06.2019 17:10
An object is moving east, and it’s velocity changes from 65m/s to 25m/s in 10 seconds. which describes the acceleration?
Answers: 1
Physics, 21.06.2019 21:00
50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.
Answers: 1
Physics, 22.06.2019 10:30
J. j. thomson’s experiment disproved the theory that an atom
Answers: 3
Physics, 22.06.2019 13:30
If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?
Answers: 2
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