Physics, 03.09.2021 14:00 reynamarie3
Assume the entire mass of a 10 kg wheel along its rim which is 50 cm from the axis of rotation (the wheel is considered a thin ring). The wheel is rotating at an angular speed of 20 rad/s. If the wheel is braked through the brake pads on the edge and stops 1 second later, the force exerted by the brake pads on the wheel is equal to
Answers: 3
Physics, 22.06.2019 14:10
The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
Answers: 3
Physics, 22.06.2019 19:00
The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?
Answers: 1
Assume the entire mass of a 10 kg wheel along its rim which is 50 cm from the axis of rotation (the...
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