|
|
|
3
|
used a horse to estimate the value pf power.
|
|
5
|
unit of work.
|
|
7
|
rate of doing work.
|
|
8
|
20 joules of work were done in 5 seconds.
|
|
9
|
Work is force times _____.
|
|
11
|
746 watts
|
|
12
|
unit of distance.
|
|
13
|
the product of displacement multiplied by the force
|
|
14
|
unit of time.
|
|
|
|
|
|
|
1
|
power is work divided by ___.
|
|
2
|
unit of power.
|
|
3
|
accomplished the study of work and energy.
|
|
4
|
____ is done when a force moves an object or changes its direction.
|
|
6
|
the energy to move a 1 newton weight 3 meters is ___ joules.
|
|
10
|
the work to lift a weight of 5 newtons up to 2 meters is ____ joules.
|
|
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