Answer the following question given below and write the correct answer. An apple weighs 1.0 N. The net force on the apple when it is in free fall is . 0N 0.1N 1.0N 9.8N A hockey puck is set in motion across a frozen pond. If ice friction and air resistance are neglected, the force required to keep the puck sliding at constant velocity is . Equal to the weight of the puck The weight of the puck divided by the mass of the puck The mass of the puck multiplied by 9.8 None of the above A rock is thrown vertically into the air in free fall. At the very top of its trajectory, the net force on it is . Less than its weight More than its weight Its weight Insufficient data Object A weighs 30 N on Earth. Object B weighs 30 N on Jupiter. Which has greater mass? Object A Object B Same mass Insufficient data A person is attracted towards the center of the Earth by 500 N. The force that the person “exerts” on earth is . Less than 500 N More than 500 N 500 N Insufficient data If gravity between Earth and an orbiting satellite suddenly vanished, the satellite would move in . A curved path A straight-line path A path directed towards Earth’s surface An outward spiral path The amount of air resistance that acts on a wingsuit flyer depends on the flyer’s . Area Speed Area and speed Acceleration The force that propels a rock is provided by . Gravity Newton’s Laws of Motion Its exhaust gases The atmosphere against which the rocket pushes True or false? If two external forces that are both equal in magnitude and opposite in direction act on the same object, the two forces can never be a Newton’s third-law pair. True False

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Answer the following question given below and write the correct answer.

An apple weighs 1.0 N. The net force on the apple when it is in free fall is <blank>.

0N
0.1N
1.0N
9.8N

A hockey puck is set in motion across a frozen pond. If ice friction and air resistance are neglected, the force required to keep the puck sliding at constant velocity is <blank>.

Equal to the weight of the puck
The weight of the puck divided by the mass of the puck
The mass of the puck multiplied by 9.8
None of the above

A rock is thrown vertically into the air in free fall. At the very top of its trajectory, the net force on it is <blank>.

Less than its weight
More than its weight
Its weight
Insufficient data

Object A weighs 30 N on Earth. Object B weighs 30 N on Jupiter. Which has greater mass?

Object A
Object B
Same mass
Insufficient data

A person is attracted towards the center of the Earth by 500 N. The force that the person “exerts” on earth is <blank>.

Less than 500 N
More than 500 N
500 N
Insufficient data

If gravity between Earth and an orbiting satellite suddenly vanished, the satellite would move in <blank>.

A curved path
A straight-line path
A path directed towards Earth’s surface
An outward spiral path

The amount of air resistance that acts on a wingsuit flyer depends on the flyer’s <blank>.

Area
Speed
Area and speed
Acceleration

The force that propels a rock is provided by <blank>.

Gravity
Newton’s Laws of Motion
Its exhaust gases
The atmosphere against which the rocket pushes

True or false? If two external forces that are both equal in magnitude and opposite in direction act on the same object, the two forces can never be a Newton’s third-law pair.

True
False

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