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Worksheetsphysics question
Total questions: 10
Worksheet time: 24mins
If you use the same force on a less massive object, what happens to the acceleration?
The acceleration increases.
The acceleration decreases.
The acceleration remains the same.
The acceleration becomes zero.
Which law is associated with inertia?
Newton's First Law
Newton's Second Law
Newton's Third Law
Law of Gravitation
What is the difference between a scalar and a vector?
A scalar has only magnitude, while a vector has both magnitude and direction.
A scalar has both magnitude and direction, while a vector has only magnitude.
Both scalar and vector have only magnitude.
Both scalar and vector have both magnitude and direction.
Car A is traveling at 65 km/hr [N] while car B is traveling 25 km/hr [N]. What is the relative velocity of Car A to Car B?
40 km/hr [N]
90 km/hr [N]
40 km/hr [S]
90 km/hr [S]
Which of the following best explains how a person can jump into the air?
The person uses her legs to push herself up off of the ground with a force equal to her weight.
The person pushes down on the floor with a force equal to her weight, causing the floor to exert an upward force on the person equal to her weight.
The person uses her legs to push herself up off of the ground with a force greater than her weight.
The person pushes down on the floor with a force greater than her weight, causing the floor to exert an upward force on the person greater than her weight.
The box in the diagram above is moving to the right. The tension force is 10 N (x-component = 3 N, y-component = 6 N). If the box is slowing down then the friction force must be…
Equal to 10 N
Greater than 10 N
Equal to 3 N
Greater than 3 N
A spring scale rests on a horizontal table. Two students pull horizontally at opposite ends of the scale, each with a force of 150 N. What is the reading on the spring scale?
0 N
75 N
150 N
300 N
The height of an individual step on a staircase is closest to
2.0 × 10-² m
2.0 × 10-¹ m
2.0 × 10⁰ m
2.0 × 10¹ m
Describe an action/reaction for swimming.
a swimmer pushing on the water while the water pushes back on the swimmer
Standing still in the water while people splash around you
a diver pushing down on the diving board while the diving board pushes down on the spring
Sinking to the bottom and blowing bubbles on the way down.
A basketball is dribbled 20 times in 4 seconds. What is the period + frequency of the bouncing ball? *Answer in that order!
Period: 5 seconds; Frequency = 0.2 Hz
Period: 0.2 seconds; Frequency 5 Hertz
Period 20 seconds; Frequency 4 Hz
Period: 0.2 Hz; Frequency 5 seconds
