A proton moves rectilinearly. Its movement (its position) is governed by the following equation: x (t)...

Question

Question

A proton moves rectilinearly. Its movement (its position) is governed by the following equation: x (t) = 7,8 + 9,2t-2,1t3, where t is expressed in s.

a) Calculate the proton velocity at t = 2.5s.

b) When does this proton reach its maximum position in x?

c) What is the value of the acceleration of the package = 2.0?

Answer 1

Answer #1

Answer 2

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