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Worksheetsforce and pressure grade 8
Total questions: 11
Worksheet time: 7mins
1 kilogram weight is equal to
98 N
9.8 N
0.98 N
0.098 N
It is easier to cut vegetables with sharp end of knife rather than with its blunt end because
Smaller area provides more pressure for the applied force
smaller area provides less pressure for the applied force.
none of the above
Two tyres of a tractor are very wide and huge because
pressure increase when area increases
pressure reduces when area increases
none of the above
1 Pa = 1N/m2
which force is non contact force
gravitational
magnetic
electrostatic
all of the above
A pressure of 10kPa acts on an area of 0.3 m2. The force acting on the area will be
3000 N
30 N
3 N
300 N
Effects of Force are _____
It may make an object move from rest.
It may change the speed of an objecti if it is moving.
It may change the direction of motion
of an object.
It may bring about a change in the
shape of an object.
It may cause some or all of these effects
