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- 1. Multiple Choice
The capacity to do work is called ?
force
energy
machine
movement.
- 2. Multiple Choice
a man is pushing a table. Now the man is applying ____ on the table.
work
force
energy
muscles
- 3. Multiple Choice
If Ravi is able to move the table through a distance, then ____ is said to be done.
work
force
energy
muscles
- 4. Multiple Choice
To do work, we need
force
energy
hands
muscles
- 5. Multiple Choice
When we throw a ball into air, it falls back. The force responsible for this is
muscular force.
gravitational force.
mechanical force
none of these
- 6. Multiple Choice
A football kicked by a boy rolls on the ground to some distance and stops. The force which stops the ball is
muscular force
gravitational force.
mechanical force.
frictional force.
- 7. Multiple Choice
An electric heater converts
heat energy to electrical energy.
electrical energy to heat energy.
light energy to electrical energy.
electrical energy to muscular energy.
- 8. Multiple Choice
In a battery cell, energy is stored in the form of
electrical energy.
muscular energy
chemical energy.
solar energy
- 9. Multiple Choice
The given transformation takes place in - light to electrical energy
electric bulb
electric heater
battery cell
solar cell
- 10. Multiple Choice
Which of the following activities would need energy the most?
Riding a bicycle up a hill
Walking
Riding a bicycle on a level ground
Doing homework
- 11. Multiple ChoiceSomething that changes the speed, direction, or shape of another object by pushing or pullingforcemotionsciencesponge bob
- 12. Multiple ChoiceForces change the speed, direction or shape by ____________________-pushing or pullingshovingrollingjumping
- 13. Multiple ChoiceThe force when two objects are touchingcontact forceaction at a distanceelectrical forcemagnetic force
- 14. Multiple ChoiceA train traveling 60 mph slows down as it comes to a stop. This is an example of _____________AccelerationDistanceSpeedVelocity
- 15. Multiple ChoiceA fan is turned off in the living room. The fan slows down and comes to a rest as the forces become _______FrictionalBalancedUnbalancedRestricted
- 16. Multiple ChoiceJohn pushes a chair up a ramp into a moving truck. Sally lifts the chair straight up to the moving truck. Sally says that he is doing more work because lifting the box takes more energy. Is Sally correct?Yes, using more force to move an object does more work.No, John is doing more work because he has to travel farther to move the box up the ramp.No, they are doing the same amount of work because their force multiplied by their distance is the same.
- 17. Multiple ChoiceWhat is a force?a push or a pulla force that slows or stops an object in motion
- Answer choicesTagsAnswer choicesTags