Physics, 30.05.2020 20:01 floreschachi8230
An escalator is used to move 18 people 1.1 minutes from the first floor to the second floor of a department store, 5.3 m above. If the average mass per person is60 kg, how much power (in W) will be needed to move all of these people? Round your answer to the nearest whole number.
Answers: 3
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Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?
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In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.
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The velocity of sound wave in air at 35°c is 353m/s, calculate the velocity of sound at 46°c
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An escalator is used to move 18 people 1.1 minutes from the first floor to the second floor of a dep...
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