A Time-Varying Horizontal Force F(t) = At⁴ + Bt² Acts

question 34

Short Answer

A time-varying horizontal force F(t) = At⁴ + Bt² acts for 0.500 s on a 12.25-kg object, starting at time t = 1.00 s. In the SI system, A has the numerical value 4.50 and B has the numerical value 8.75.
(a) What are the SI units of A and B?
(b) What impulse does this force impart to the object?

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Definitions:

Causality

The principle or relationship between cause and effect where one event (the cause) leads to the outcome of another event (the effect).

Psychoanalysis

A therapeutic approach and theory of psychology developed by Sigmund Freud that aims to treat mental disorders by investigating the interaction of conscious and unconscious elements in the mind.

Sigmund Freud

An Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Independent Variable

A condition in a scientific study that is manipulated so that its effects may be observed.