Physics, 13.05.2021 21:30 amberpublow7
A boy exerts a horizontal force of 119 N on a crate with a mass of 33.2 kg.
If the crate doesn't move, what's the magnitude of the static friction force (in N)?
What is the minimum possible value of the coefficient of static friction between the crate and the floor? (Assume the crate remains stationary.)
Answers: 2
Physics, 22.06.2019 17:40
The first-order reaction aā2b+c has rate constant 0.538 sā1. if the initial concentration of a is 0.867 mol lā1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
Physics, 23.06.2019 02:30
Aproton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
Answers: 2
A boy exerts a horizontal force of 119 N on a crate with a mass of 33.2 kg.
If the crate doesn't mo...
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