Author Question: A 10-unit vector at 60 from the vertical has a vertical component with a magnitude A) less than ... (Read 87 times)

newbem · **on:** Jul 29, 2018

A 10-unit vector at 60 from the vertical has a vertical component with a magnitude

A) less than 10 units.
B) 10 units.
C) greater than 10 units.

Question 2

The force due to gravity that acts on a block of ice that slides down an icy ramp

A) remains equal to mg at all angles.
B) decreases as the slope of the ramp increases.
C) becomes greatest when the ramp is vertical.