motion under gravity - Category wise Question and Answer Practice Test with Solutions
Question : 1 [PSC (Pre) 2019]
What will happen if an object is thrown into space with the speed of 8 km/s?
a) It will return to Earth
b) The object will go into space
c) It will rotate into the orbit of Earth
d) It will burst out
Answer »Answer: (a)
Question : 2 [IAS (Pre) 1997]
A girl is swinging on a swing in sitting position. When the girl stands up, the period of the swing will
a) Be longer
b) Be shorter
c) Depends on the height of the girl
d) Not change
Answer »Answer: (b)
Question : 3 [MPPCS (Pre) 2017]
A batsman hits a cricket ball which then rolls on a level ground. After covering a short distance, the ball comes to rest. The ball slows to a stop because
a) Velocity is proportional to the force exerted on the ball
b) The batsman did not hit the ball hard enough
c) There is a force on the ball opposing the motion
d) There is no unbalanced force on the ball, so the ball would try to come to rest
Answer »Answer: (c)
Question : 4 [UPPCS (Pre) 2006]
Satellite is kept moving in its orbit around the Earth; it is due to
a) Centripetal force
b) Centrifugal force
c) Gravitational force or lack of it
d) Some other forces
Answer »Answer: (a)
Question : 5 [IAS (Pre) 2013]
If a person sitting in a lift, then when will he feel that his weight gets increased?
a) When the elevator going down expeditiously
b) When the elevator going upward expeditiously
c) Going upward with constant velocity
d) Going downward with constant velocity
Answer »Answer: (b)
IMPORTANT general science mcq EXERCISES
general science mcq CATEGORIES
-
» Measurement And SI Units
-
» Measuring Devices And Scales
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» Mechanics (Mass, Force, Acceleration, Work, Energy, Momentum, Velocity)
-
» Force Of Gravity, Solids And Fluids
-
» Motion Under Gravity
-
» Physical Properties Of Materials
-
» Light, Heat, Thermodynamics, Wave Motion, Sound, Optics & Oscillations
-
» Electric Current And Magnetism
-
» Nuclear Physics And Conductivity
-
» Modern And Space Physics, Sources Of Energy
-
» General Concepts Of Chemistry
-
» Nature Of Matter And Composition
-
» Atomic Structure Molecules And Nuclear Chemistry
-
» Classification Of Elements, Chemical Bonding, Periodicity In Properties & Physical Transformation
-
» Metals, Non Metals, Minerals, Ores, Properties, Uses
-
» Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases
-
» Acids, Bases, Salts And Metals
-
» Hydrocarbon, Alcohol, Polymer, Organic Acid And Explosive Substance
-
» Fuel, Food Preservation, Nutrition, Medicine, Detergents And Fertilizers
-
» Inorganic Chemistry
-
» Organic Chemistry
-
» Environmental Chemistry
-
» Some Important Man Made Materials
-
» Sub Divisions Of Biology
-
» Genetics, Evolution Of Life & Ecological Biodiversity
-
» Taxonomy
-
» Heredity
-
» Biofertilizer
-
» Biological Classification Cell Tissues And Division
-
» Human Anatomy
-
» Blood Transport System
-
» Digestion And Excretion
-
» Photosynthesis
-
» Vitamins, Nutrition, Health, Disease And Treatment
-
» Endocrine Glands, Hormones
-
» Physiology Of Plants, Humans And Animals
-
» Reproduction
-
» Genetic Engineering And Bio Technology
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