Physics Unit 3 Review
Quiz by Stephanie Carson
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34 questions
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- Q1Dominique pulls on a wagon with 4 newtons of force toward north. Jasmine pulls on the wagon with 5 newtons of force south. The magnitude and direction of the wagon’s net force is9 N, North9 N, South1 N, North1 N, South30s
- Q2Dominique pulls on a wagon with 4 newtons of force toward north. Jasmine pulls the wagon with 5 newtons of force toward east. The magnitude and direction of the wagon’s net force is6.4 N, Northeast1 N, Northeast6.4 N, East1 N, East30s
- Q3Josiah pulls with 4 newtons on a toy doll toward east. Marimar pulls on the same toy toward south with 6 newtons. Calculate the magnitude of the net force on the toy, and state the direction.2 N, Southeast7.2 N, Southeast10 N, South7.2 N, South30s
- Q4Kayla pushes a box with 20 newtons toward west. Destiny pushes on the same box with 20 newtons toward south. The direction of the box’s net force would beNorthwestSouthwestSouthWest30s
- Q5Which of the following net forces matches the set of force vectors that would make them up?BADC30s
- Q6Which of the following net forces matches the set of force vectors that would make them up?CDAB30s
- Q7Which of the following net forces matches the set of force vectors that would make them up?DBCA30s
- Q8Which of the following net forces matches the set of force vectors that would make them up?DCBA30s
- Q9Elisabeth kicks a soccer ball 25 newtons toward north. At the exact same time, Marissa kicks the same ball toward the west. The net force of the soccer ball is about 40 newtons. The force that Marissa kicks the soccer ball toward the west is how many newtons?47.2 N31.2 N65 N15 N30s
- Q10When you are standing on the ground, the force exerted on you by the ground is called thegravitational forcenormal forceweightmass30s
- Q11A box whose mass is 5.0 kilograms is lying stationary on the floor and exerts a force of 49 newtons on the floor. The force exerted on the box by the floor is5 N9.8 N49 N245 N30s
- Q12Frictional force isa support force exerted on an object that is in contact with another objecta force felt through a string, rope, or cablea force exerted by a compressed or extended springthe force that resists the motion of objects or surfaces in contact with one another30s
- Q13If an object has no change in motion, what do you know about the net force on that objectthe net force has to be negativethe net force has to be positivethe net force is a large valuethe net force is zero30s
- Q14Which ball has more inertia?Ball ABall B30s
- Q15Which ball takes more force to stop?Ball BBall A30s
