Q141
Open questionThe boiling point of water depends upon the
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Q142
Open questionOne bar is equal to
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Q143
Open questionPressure Cooker cooks faster because
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Q144
Open questionIn a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to
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Q145
Open questionThe weakest of all fundamental forces is
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Q146
Open questionThe unit of force is a
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Q147
Open questionAtmospheric pressure exerted on earth is due to
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Q148
Open questionWhat is the SI unit of Force?
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Q149
Open questionWhat measures Air pressure?
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Q150
Open questionThe rice is cooked more quickly in a pressure cooker because
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Q151
Open questionFriction can be reduced by changing from
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Q152
Open questionIt is more difficult to walk on ice than on a concrete road because
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Q153
Open questionA ball rolling along the ground gradually slows down and finally comes to rest is due to ________
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Q154
Open questionFrictional force acts in
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Q155
Open questionThe force which makes a vehicle to stop when break is applied is called
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Q156
Open questionVehicle tyres are inflated properly
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Q157
Open questionFriction is caused by the ________ on the two surfaces in contact.
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Q158
Open questionBall bearings are used in cycles, scooters etc to
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Q159
Open questionThe force of friction between two surfaces will increase if:
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Q160
Open questionRolling friction is caused by ________
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