In the definition of weight, W = mg, the mass m refers to an inertial mass

Physics Jan 07, 2021

In the definition of weight, W = mg, the mass m refers to an inertial mass.
True or false
For a cart moving along a track with the x-axis parallel to the track, all forces acting on the cart must be along the x-direction.
True or false
If the cart is moving on the positive x axis, the x-component of velocity must be positive.
True or False

Expert Solution

a. False; Passive gravitational mass

b. False; Forces in the y direction may cancel each other

c. True

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