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Worksheets8 class physical sciences
Total questions: 20
Worksheet time: 10mins
THE UNIT OF FORCE IS
JOULE
NEWTON
SECOND
KILOGRAM
PASCAL
FROM THE FOLLOWING CONTACT FORCE IS
GRAVITATIONAL FORCE
MAGNETIC FORCE
FRICTIONAL FORCE
ELECTROSTATIC FORCE
FLUID FRICTION IS ALSO CALLED AS
DRAG
GRAD
RADG
ARDG
PRESSURE IS
FORCE/AREA
AREA - FORCE
AREA/FORCE
AREA+FORCE
COMMONLY HOW MANY FORCES CAN ACT ON A BLOCK WHICH WAS PLACED ON FLOOR
1
2
3
4
F1<F2 THEN NET FORCE IS
F1+F2
F1-F2
F1=F2
NONE
PRESSING THE TOOTH PASTE TUBE IS AN EXAMPLE OF
CONTACT FORCE
NON-CONTACT FORCE
BOTH
NONE
FRICTION CAN BE REDUCED BY
LUBRICANTS
BALL BEARINGS
ROLLERS
ALL THE ABOVE
ADVANTAGES OF FRICTION... IT HELPS IN
WRITING
PLAYING
EATING
ALL THE ABOVE
STREALINING IS A METHOD TO BE USED
TO REDUCE THE FLUID FRICTION
TO INCREASE THE FRICTION
MAY BE BOTH
NONE
FRICTION CAN BE INCREASED BY
ROUGH SURFACE
SMOOTH SURFACE
ROLLERS
BALL BEARINGS
WE CAN SLIP OVER THE MARBLE FLOOR BECAUSE OF
LOW FRICTION
HIGH FRICTION
MORE HEIGHT
NONE
WEIGHT OF A BODY CAN BE MEASURED BY USING
COMMON BALANCE
SPRING BALANCE
BAROMETRE
GASO METRE
SAME FORCE ON LESSER AREA HAS
MORE PRESSURE
LESS PRESSURE
NO PRESSURE CREATED
ALL
FRICTION GENERATES
HEAT
COLD
MAGNET
STONE
FRICTION DEPENDS,ON
NATURE OF THE SURFACE
NATURE OF THE GRAPH
NATURE OF THE PERSON
NONE
TYPE OF FRICTION WHICH PRESENT BETWEEN A MOVING BALL AND GROUND
ROLLING FRICTION
SLIDING FRICTION
KINETIC FRICTION
STATIC FRICTION
THE UNIT OF FRICTION
JOULE
PASCAL
NEWTON
SECOND
UNIT OF PRESSURE
PASCAL
NEWTON /M2
BOTH
NONE
NON-CONTACT FORCES ARE
ELECTRO STATIC FORECES
MAGNETIC FORCE
FRICTION
1 AND 2
