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WorksheetsScience Review 3
Total questions: 10
Worksheet time: 22mins
5. An experiment is conducted to measure the amount of force required to push a square cardboard box from one side of the room to the other side. What variable is likely to lessen the force required?
A. Adding several heavy weights to the box
B. Tipping the box onto its side
C. Adding another box on top
D. Placing the box onto a wheeled cart
What can cause a moving object to increase its speed in a forward direction?
a force pushing on the object from the opposite direction
force that moves continuously in the same direction as object
an increase in the mass of the object
A pencil falls off of a desk. What moves the pencil toward the floor?
mass
friction
gravity
speed
A model car travels 20 meters in 15 seconds. How many meters will it travel in 45 seconds?
0.4m
25m
30m
60m
Which is a correct statement about the object shown in Graph W?
The object speeds up during the trip.
The object slows down during the trip.
The object travels at a constant speed during the trip.
