Three Forces,F₁ = 20

question 50

Short Answer

Three forces,F₁ = 20.0 N,F₂ = 40.0 N,and act on an object with a mass of which can move along a frictionless inclined plane as shown in the figure.The questions refer to the instant when the object has moved through a distance of 0.600 m along the surface of the inclined plane in the upward direction.Calculate the amount of work done by
(a)F_1.
(b)F_2.
(c)F₃.

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Definitions:

Pretend Play

Imaginative play in which children create scenarios and act out roles, often involving objects to represent other things.

Sensorimotor Play

Sensorimotor play is a type of activity that engages infants and young children, focusing on exploring and learning about the world through sensory and motor experiences.

Conservational Play

A stage in child development identified by Jean Piaget, where children comprehend that quantity remains the same despite changes in form or appearance, usually observed in activities involving objects.

Preoperational Stage

In Piaget’s theory, the second major stage of cognitive development, in which symbolic thought expands but children cannot yet use logic.