IMSO SC4

Which of the following is work done?

• Cycling

• Climbing a tree

• Pushing a concrete wall

• Diving into the swimming pool

Which of the following is without frictional force?

• We cannot hold objects firmly.

• We can climb up to the mountain.

• We will not fall when we walk or run

• We fall down from the building.

Which one is incorrect about force?

A : It can cause a moving object to change speed.

B : It can cause a stationary object to move.

C : It can change the shape of an object.

D : We can see and feel force.

• A and B

• B and C

• A and C

• C and D

A student placed marble on the spring to affect its length.

The results are in the table shown below.

Which of the following graphs shows the results that the pupils obtained?

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Four identical iron cubes were put on the top of each wooden ramp as in the diagrams

below. In which of the following would the iron cube possess the most kinetic energy?

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Figure shows an experiment. What can you infer from the experiment?

• All the materials can be charged.

• Like charges always repel each other.

• Like charges always attract each other.

• There are 4 kinds of charges produced by friction.

Which device has a thermostat?

• A computer

• A television

• An electric oven

• A blender

Which house design is the most suitable for the tropics?

• A white house with low roof.

• A white house with high roof.

• A silver house with a glass roof.

• A wood house with a metal roof.

Which substance is electrical medium?

• Phosphorus

• Silicon

• Sulphur

• Graphite

Which equation is match to Carbonic acid?

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