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Worksheets9th Grade Review
Total questions: 14
Worksheet time: 15mins
Which of the following represents two vector quantities?
Distance, Acceleration
Kinetic Energy, Work
Force, Displacement
Electrostatic Force, Power
Speed, Weight
Which one of the following is a fundamental (Basic) unit?
Coulomb
Ohm
Volt
Ampere
Watt
246
252
256
262
266
2
4
6
8
10
A cubic object is heated.
I. Its mass will decrease.
II. Its volume will increase.
III. Its density will remain the same.
Which of the above statements can be true?
Only I
Only II
Only III
I and II
II and III
155
160
165
170
175
Melting
Buoyancy
Expansion
Strength
Surface Tension
The average velocity of the object.
The displacement of the object.
The force acting on the object.
The work done on the object.
The kinetic energy of the object.
Which of the following is the correct definition of the displacement?
Distance from a fixed point.
Distance moved from a fixed point.
Distance from a fixed point in a given direction.
Distance moved in a given direction.
Distance from the origin.
1,4,5,7
1,3,5,7
2,3,6,7
2,4,6,7
1,2,3,4
Which of the following statements are true for friction force?
I. It increases as the speed of the object increases.
II. It depends on the normal force on the surface.
III. It increases as the surface of contact increases.
Only I
Only II
Only III
I and II
II and III
1
3/2
2
5/2
3
I and II
II and III
I and III
Only I
I, II and III
A lift is operated by electric an motor.It moves between 10th floor and the 2nd floor at constant speed. One main energy transformation during this journey is
Gravitational potential energy to Kinetic energy
Electrical energy to Kinetic energy
Electrical energy to Thermal energy
Kinetic energy to Thermal energy
Potential energy to Electrical energy
