Weegy: Matched Machines with their examples:
seesaw-first-class lever
pencil sharpener-wheel and axle
bottle opener-second-class lever
forearm-third-class [ lever
Nail-wedge
]
User:
A vase with a mass of 0.800 kilograms falls from a height of 0.750 meters to a position of 0.500 meters above the floor. Ignoring frictional effects, the total mechanical energy at the 0.500 position is _____.
0.00 J
less than 5.88 J
more than 5.88 J
exactly 5.88 J
Weegy: The answer is 1.96 J
User:
In the following lever system, what is the clockwise torque?
6 Nm
300 Nm
1,200 Nm
1,800 Nm
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