6th Grade Unit 3 Question Preview (ID: 60510)


Forces And Ramps. TEACHERS: click here for quick copy question ID numbers.

A kid slides down the slide at the playground. When does the kid have the most kinetic energy?
a) at the the top of the slide
b) halfway down the slide
c) right at the bottom before the kid stops
d)

As a ramp gets longer...
a) the amount of force needed decreases
b) the amount of force needed increases
c)
d)

How does a ramp make it easier to move a 100 lb block?
a) it increases the distance
b) it decreases the distance
c) it decreases the mass
d)

A ramp wrapped around a cylinder
a) wheelbarrow
b) hammer
c) screw
d) axe

Georgia pushes her chromebook screen up/open with 4 Newtons of force. Letty pushes the same chromebook screen down/closed with 5 Newtons of force. What is the net force?
a) 2 N
b) 1 N
c) 9 N
d)

Georgia pushes her chromebook screen up/open with 4 Newtons of force. Letty pushes the same chromebook screen down/closed with 5 Newtons of force. Does the chromebook open more, close, or stay the same?
a) open
b) close
c) stay the same
d)

What is the average speed of a basketball player that can run the entire 84 foot court length in 3 seconds?
a) 0.04 feet / second
b) 28 feet/second
c) 252 feet/second
d)

What is the average speed of a ball that bounces 10 feet in 2 seconds?
a) 5 inches/hour
b) 0.2 feet/second
c) 5 feet/second
d) 20 feet/second

If John is standing on the floor and Steven is standing on the table, who has more potential energy?
a) John
b) Steven
c)
d)

What is the formula for average speed?
a) s=d/t
b) s=t/d
c) t=d/s
d) d=t/s

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