Physics, 05.07.2019 02:20 macattack6276
Abox rests on the back of a truck. the coefficient of friction between the box and the surface is 0.32. (3 marks) a. when the truck accelerates forward, what force accelerates the box? b. find the maximum acceleration the truck can have before the box slides.
Answers: 3
Physics, 21.06.2019 18:00, kadinmorgan
Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?
Answers: 3
Physics, 22.06.2019 15:10, Bgreene2377
Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k
Answers: 1
Abox rests on the back of a truck. the coefficient of friction between the box and the surface is 0....
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