The radius of the wheel is 40cm and the radius of the
axle is 0.1 metre in a wheel and
a...
Physics, 10.08.2021 14:40, MickeyAppleX
The radius of the wheel is 40cm and the radius of the
axle is 0.1 metre in a wheel and
axle. If a load of 1200N is overcome up to 4m by applying
an effort of 400N, calculate:
i. mechanical advantage ii. velocity ratio iii. efficiency
iv. output work v. input work
Answers: 2
Physics, 22.06.2019 03:30, cookies1164
What is the momentum of a 2 kg object moving at 15 meters per second
Answers: 1
Physics, 22.06.2019 12:30, clmorcutt420
Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
Answers: 1
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