1. Which of these animals has the greatest inertia? a. deer b. horse c. elephants d. mouse

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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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1. Which of these animals has the greatest inertia?
a. deer
b. horse
c. elephants
d. mouse
2. What causes an object to accelerate?
a. inertia
b. net force
c. acceleration
d. mass
3. What relationship exists between an object's mass and the force responsible to move it?
a direct
b. inverse
c. direct square
d. inverse square
4. How would you compare the force you exert in punching a bag to the force that you receive from the punch?
a. greater
b. еqual
c. lesser
d.
zero
5. Which of the following is a reaction when walking?
a. Feet pushing the ground backwards
b. Ground moving backwards
c. Feet sliding backwards
d. Ground pushing the feet forward
6. A high-speed bus and an innocent bug have a head – on collision. The force of impact splatters the poor bug
over the windshield. The corresponding force that the bug exerts on the windshield is
a. lesser
b. greater
c. the same
d. dependent on their mass ratio
7. What concept may explain why it's tiring to pedal a bike when you have a back ride?
a. action-reaction
b. law of acceleration
c. friction
d. inertia
8. What will most likely happen if the Sun suddenly loses its gravitational pull on Earth? The earth will
a. slow down and eventually stop
b. wander in any direction
c. accelerate
d. move at a constant velocity
9. Which statement is TRUE when a bus is overloaded?
a. Its mass is decreased
b. Its acceleration is increased
c. it requires greater force to keep it moving
d. its inertia is increased twice
10. Which of the following is TRUE about a person standing on a platform?
a. His inertia decreases
b. No force acts on him because he is not accelerating
c. The platform pushes the person with a force equal to his weight
d. Only force weight acts on the
person
Transcribed Image Text:1. Which of these animals has the greatest inertia? a. deer b. horse c. elephants d. mouse 2. What causes an object to accelerate? a. inertia b. net force c. acceleration d. mass 3. What relationship exists between an object's mass and the force responsible to move it? a direct b. inverse c. direct square d. inverse square 4. How would you compare the force you exert in punching a bag to the force that you receive from the punch? a. greater b. еqual c. lesser d. zero 5. Which of the following is a reaction when walking? a. Feet pushing the ground backwards b. Ground moving backwards c. Feet sliding backwards d. Ground pushing the feet forward 6. A high-speed bus and an innocent bug have a head – on collision. The force of impact splatters the poor bug over the windshield. The corresponding force that the bug exerts on the windshield is a. lesser b. greater c. the same d. dependent on their mass ratio 7. What concept may explain why it's tiring to pedal a bike when you have a back ride? a. action-reaction b. law of acceleration c. friction d. inertia 8. What will most likely happen if the Sun suddenly loses its gravitational pull on Earth? The earth will a. slow down and eventually stop b. wander in any direction c. accelerate d. move at a constant velocity 9. Which statement is TRUE when a bus is overloaded? a. Its mass is decreased b. Its acceleration is increased c. it requires greater force to keep it moving d. its inertia is increased twice 10. Which of the following is TRUE about a person standing on a platform? a. His inertia decreases b. No force acts on him because he is not accelerating c. The platform pushes the person with a force equal to his weight d. Only force weight acts on the person
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