Force tends to change the
State of rest
State of motion
Both
None of these
SI unit of force is
Dyne
Newton
Pascal
None of these
Force is a physical quantity that has
Magnitude
Direction
Both
None of these
Muscular force is measured using a
Spring Balance
Weighing Machine
Weighing Bars
None of these
Moment of force depends upon
Force
Perpendicular distance
Force and perpendicular distance both
Noneofthese
With the same force applied, how can we obtain maximum moment of that force
By increasing the perpendicular distance
By decreasing the perpendicular distance
No change in perpendicular distance
None of these
SI unit of moment of force is
Newton × metre
Newton × centimetre
Newton × millimetre
None of these
Pressure is defined as
Force per unit length
Force per unit area
Force per unit volume
None of these
SI unit of pressure is
Newton per square metre
Pascal
Newton
Dyne
1 kilopascal is equal to
10 Pascal
100 Pascal
1000 Pascal
10000 Pascal
It is much ______ to cut fruits with a sharp knife than with a blunt one.
Difficult
Easier
Painful
None of these
The envelope that surrounds the earth is called
Biosphere
Hydrosphere
Lithosphere
Atmosphere
A wooden box of weight 100 N is kept on the table. The pressure exerted by the box on the table is 20 Pa. What is the area of the cross section of the box?
20 m2
20 cm2
20 mm2
Can not be calculated
The base of a wooden measures20 cm × 25 cm. It is placed on a bed. If the weight of the box is 150 N, what is the pressure exerted by the box on the bed? (1cm² = 10-⁴ m²)
1kPa
2 kPa
3 kPa
4 kPa
A brick having weight 120 N is 15 cm long, 8 cm wide and 5 cm high is in contact with the ground. The pressure exerted on the ground by the face of brick
1 Pa
2 Pa
3 Pa
None of these
The value of atmospheric pressure is
10² Pa
10³ Pa
10⁴ Pa
105 Pa
1 Pa is equal to
1 N/m²
2 N/m²
1 N/cm²
None of these
Manometer is the device that is used to measure
Atmospheric pressure
Force
Liquid Pressure
None of these
Camel walks easily on sand because
He has four legs
He has a hump
He has broad feet
He can do anything
1 gf is equal to
980 Dyne
900 Dyne
800 Dyne
None of these
Answers
Answered by
1
Answer:
state of rest ..is the correct answer
Answered by
3
Answer:
Explanation: Force is a property of physics which tends to push or pull a substance to change its relative static or dynamic condition. According to the Newton's First law, a body remains at rest or moving along the straight line until acted upon by external force.
Explanation:
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