Thursday, July 1, 2010

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Worksheet(Multiple Choice Questions)

1.A man on Earth weights 100kg.If his location is at the Earth's Moon now,what would be his weight
A)100kg
B)100N
C)1000kg
D)1000N

3.A newton is equivalent to one:
a) kg m /s
b) kg m2/s
c) kg m/s2
d) kg m2/s2

4.If you were to travel to a different planet:
a) your weight and mass would both change.
b) your weight and mass would not change.
c) your weight would change but your mass would not change.
d) your weight would not change but your mass would change.

5.When you stand on a scale with both feet it reads 80 kg. If you stand on one foot it will read
a) 80 kg.
b) less than 80 kg.
c) more than 80 kg.

6.John weighs 100 N on Earth and Mary weighs 100 N on the Moon.
a) John’s mass is greater than Mary’s.
b) Mary’s mass is greater than John’s.
c) John and Mary have the same mass.

7.which of the answer is correct for mass
a)it is measured in newton
b)it is a vector quantity
c)it's sl unit is N
d)it is the amount of substances in a body

8.what is a instrument to measure weight
a)micrometer screwgauge
b)ruler
c)spring balance
d)beam balance

9.A piece of wood named X is put into a beaker of water.Another piece of wood,made of same material but is trice the sizeis also put into the same beaker.What would be the most appropriate location it would be?
a)same location as X
b)lower then X
c)higher then X

10.A radio is taken from moon back to earth.Which of the following descrbes the changesto its mass and weight correctly?
a)both mass and weight increase
b)mass have no change,weight decrease
c)mass decrease,weight have no change
d)mass no change,weight increase