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WorksheetsPhysics
Total questions: 15
Worksheet time: 8mins
The following are the factors for an object to be in equilibrium, except
Zero acceleration
Zero net force
Balanced forces
Positive net force
A body is said to be in _____________ if after a slight tilt it returns to its previous position.
Unstable Equilibrium
Neutral Equilibrium
Stable Equilibrium
Semi-stable Equilibrium
A bottle lying horizontally is an example of
Stable Equilibrium
Unstable Equilibrium
Semi-stable Equilibrium
Neutral Equilibrium
Product of force and lever arm
Momentum
Impulse
Torque
Power
Torque is greatest if
Force applied is near the axis of rotation
Force applied is parallel to the axis of rotation
Force applied is in the middle part of the object
Force applied is farthest from the axis of rotation
If a person can apply a maximum force of 150 N, what is the maximum length of a wrench needed to apply 75 Nm torque to the bolts on a motorcycle engine?
0.50 m
2 m
1 m
1.5 m
Which of the following is true
the square of the length of the hypotenuse is greater than the sum of squares of the lengths of other two sides of the right-angled triangle
the square of the length of the hypotenuse is less than the sum of squares of the lengths of other two sides of the right-angled triangle
the square of the length of the hypotenuse is equal to the sum of squares of the lengths of other two sides of the right-angled triangle
the square of the length of the hypotenuse is equal to the product of squares of the lengths of other two sides of the right-angled triangle
A vector quantity that refers to a straight line path between the initial and final position
Distance
Displacement
Length
Lever arm
Jaypee walks 750 m North and then turns South and walks 300 m. What is the resultant displacement?
1150 m N
450 m S
450 m N
1150 m S
Jaypee runs 5 km North, then turns 7 km West. What is the resultant displacement?
12 km NW
12 km N
8.60 km NW
2 km W
If an object is thrown or launch into the air, it is referred as
Circular Motion
Non-uniform Circular Motion
Projectile Motion
Uniform Circular Motion
If the motion of an object stays the same all through out the path, it is referred as
Circular Motion
Non-uniform Circular Motion
Random Circular Motion
Uniform Circular Motion
The following are the quantities involved in analyzing projectile motion, EXCEPT
Speed
Torque
Acceleration
Force
The Universal Gravitation Constant was computed by
Isaac Newton
Pythagoras
Henry Cavendish
Amedeo Avogadro
The force of gravity between two objects is
independent on the mass of the two objects
directly proportional to the square of distance between the two objects
inversely proportional to the square of distance between the two objects
dependent on the mass of one object only
