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- 1. Multiple ChoiceWhat type of forces cancel each other out and do not cause motion to occur?Balanced forcesJedi forcesUnbalanced forcesBalanced porches
- 2. Multiple Choice
This picture is an example of what type of force?FrictionMagneticGravitationalElectric - 3. Multiple Choice
Determine the magnitude of x-component of the 1000-N tension force at a 30-degree angle.
952.41 N
304.81 N
866.03 N
500 N
- 4. Multiple Choice
How much force will produce equilibrium on the system?
200 N
350 N
500 N
700 N
- 5. Multiple Choice
What are balanced forces?
Forces of the same size, in opposite directions
Forces of the same size, in the same direction
- 6. Multiple Choice
Two forces on an object are in the same direction. How do we calculate the resultant force?
Take away one from the other
Multiply them
Divide one by the other
Add them together
- 7. Multiple Choice
How will this object move?
It won't move.
It will move to the right.
It will move to the left.
It will move up.
- 8. Multiple ChoiceBalanced or Unbalanced?BalancedUnbalanced
- 9. Multiple Choice
What is the resultant force?
40 N, Left
0 N, Balanced
400 N, Right
40 N, Right
- 10. Multiple Choice
What is the resultant force?
400 N, Up
400 N, Down
800 N, Up
800 N, Down
- 11. Multiple Choice
What is the resultant force?
17 N, Left
6N, Right
None of the above
- 12. Multiple ChoiceWhat is 'drag' another name for?dressing upair resistancefrictionweight
- 13. Multiple ChoiceWhat do we call the forwards force produced by an aeroplane's engine or propeller?thrustfrictionweightgravity
- 14. Multiple Choice
Which situation experiences forces in equilibrium?
a car moving down a hill with increasing velocity
a durian falls from a tree
a rocket accelerates upward
a ship floating above the sea surface
- 15. Multiple Choice
Diagram shows a stationary trolley of mass 1.4 kg on an inclined plane.
What is the magnitude of the force, F ?
7.0 N
12.7 N
16.2 N
28.0 N
- 16. Multiple Choice
Diagram shows an aeroplane flying at constant altitude and velocity.
Which Physics concept explains the above situation?
Resultant force
Resolution of forces
Forces in equilibrium
- 17. Multiple Choice
Diagram shows a boy is pulling a 50 kg box along a rough floor.
Which combination of forces F1 and F2 will produce an acceleration of 2 m s-2?
F1 : 100N F2 : 200N
F1 : 200N F2 : 400N
F1 : 300N F2 : 600N
F1 : 400N F2 : 800N
- 18. Multiple Choice
A constant force of 20 N acts on a block placed on a rough surface as shown in Diagram.
If the friction is 5 N, the block will move with
constant velocity
constant acceleration
increasing acceleration
decreasing acceleration
- 19. Multiple Choice
Diagram shows a man is pulling a sledge with a rope.
Which of the following will move the sledge forward with the maximum acceleration?
Small angle , Small force
Small angle , Big force
Big angle , Small force
Big angle , Big force
- 20. Multiple ChoiceA late traveler rushes to catch a plane, pulling a suitcase with a force directed 30.0° above the horizontal. If the horizontal component of the force on the suitcase is 60.6 N, what is the force exerted on the handle?95.653.070.065.2
- 21. Multiple Choice
As the angle of the incline increases, what happens to the normal force?
The normal force increases
The normal force decreases
The normal force is not affected by the incline
The normal force is only dependent on the force due to gravity
- 22. Multiple Choice
Which shows the free body diagram of a concert-goer sitting on a hill, enjoying the show?
(1)
(2)
(3)
(4)
(5)
- 23. Multiple Choice
Sophia is being pulled at a constant velocity to the right. Her net force
is zero
is positive
is negative
is dependent on the force with which she is pulled
- 24. Multiple Choice
Is the object in equillibrium?
Yes
No
Not enough information
- 25. Multiple Choice
Is the object in equillibrium?
Yes
No
Not enough information
- 26. Multiple Choice
Is the object in equillibrium?
Yes
No
Not enough information
- 27. Multiple Choice
A 3200-kg rocket is fired vertically with 50,000-N of force. What is the net force on the rocket?
18,640-N
50,000-N
46,800-N
31,260-N
- 28. Multiple Choice
A 25-kg turkey is standing on a 10-kg platform suspended by two ropes. What is the weight of the turkey/platform system?
35-N
343-N
3.6-N
235-N
- 29. Multiple Choice
A 25-kg turkey is standing on a 10-kg platform suspended by two ropes. If the tension in each rope is the same, fins the tension in one of the ropes.
35-N
343-N
17.5-N
171.5-N
- 30. Multiple ChoiceAre forces balanced or unbalanced when a marble speeds up rolling down a ramp?BalancedUnbalanced
- 31. Multiple ChoiceWhich Type of Force is this BEST showing?ElectricalGravitationalWeakTension
- 32. Multiple ChoiceAny object resting against a surface feelstension forcebuoyant forcenormal forcefrictional force
- 33. Multiple Choice
The forces on this chandelier are...
Gravity
Gravity and Normal
Gravity and Tension
Gravity, Tension, Friction, and Applied
- 34. Multiple Choice
A chandelier is hanging from the ceiling. If the force of gravity on the chandelier is 120 N, the force of tension must be ...
0 N
12 N
60 N
120 N
- 35. Multiple Choice
A squirrel sits on the ground and eats a donut. If the ground pushes up on the squirrel with a force of 11 N, The squirrel and donut together weigh ...
less than 11 N
Exactly 11 N
More than 11 N
- 36. Multiple ChoiceA newton is equivalent to which of the following quantities?kg•m/s2kg•(m/s)2kgkg•m/s
- 37. Multiple ChoiceA waitperson carrying a tray with a platter on it tips the tray at an angle of 12° below the horizontal. If the gravitational force on the platter is 5.0 N, what is the magnitude of the force parallel to the tray that tends to cause the platter to slide down the tray? (Disregard friction.)5.04.91.00.42
- 38. Multiple ChoiceWhat is the y component of the vector given in the diagram?77N92N120N60N
- 39. Multiple Choice
when the net force does not equal zero
balanced force
force vector
net force
unbalanced force
- 40. Multiple Choice
when objects are balanced
equilibrium
mass
distance
magnitude
- 41. Multiple Choice
A man pulls a block of stone with 250 N of force. The angle of the force is upward at to the level of the ground. How much of the force is parallel to the ground?
250 N
160.7 N
191.5 N
166.7 N
- 42. Multiple ChoiceFind h35.6035.0035.7161.03
- 43. Multiple ChoiceA 10 N force and a 30 N force act on an object in opposite directions. What is the net force on the object?40 N30 N20 N10 N
- 44. Multiple ChoiceIn the free-body diagram shown above, which of the following is the gravitational force acting on the balloon?512040509501520
- 45. Multiple ChoiceWhich statement describes a vector?It has magnitude but no directionIt has direction but no magnitudeIt has both direction and magnitudeIt has constant magnitude but no
direction - 46. Multiple ChoiceWhat is the net force?
100 N 230 N
<------ --------->30 N to the right230 N to the right130 N to the rightThis is a balanced force - 47. Multiple Choice
Physical quantities which have only magnitude.
Vector
Scaler
None of these
- 48. Multiple Choice
Speed is a ----- quantity
Vector
Scaler
Both
- 49. Multiple Choice
______is a vector quantity.
Time
Force
Length
Speed
- 50. Multiple Choice
S.I unit of weight is
Newton
Newton meter
Gram
Kilogram
- Answer choicesTagsAnswer choicesTags