Physics X

  • June 2020
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DUAA

EDUCATION

PHYSICS--X Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7

Q.8 Q.9 Q.10 Q.11 Q.12 Q.13 Q.14 Q.15 Q.16 Q.17 Q.18

Q.19 Q.20 Q.21 Q.22 Q.23 Q.24 Q.25

ACADEMY

TEST #04

GHOTKI

Prof: Bijar Ali Shahani

Work is _________ quantity a) scalar b) Vector c) simple d) NOT When force is applied on a body it covers displacement in the direction of force is called a) power b) work c) energy d) torque The S.I unit of work is a) Joule b) Newton c) watt d) horse power Product of mass and acceleration due to gravity is called a) force b) torque c) weight d) work Work is maximum when θ b/w “F” & “d” is a) 00 b) 900 c) 450 d)600 The Newton 2nd law of motion is also called law of a) mass b) action & reaction c) Acceleration d) force When there is no effect on body before and after disturbance this type of equilibrium is called

a) unstable b) stable c) Neutral d) AOT In 1st condition of equilibrium, sum of ______ equal to zero a)forces b) Torque c) Both d) NOT If mass of body increase then inertia will a) increase b) Decrease c) Remains same d) NOT The product of mass and velocity is called a) work b) power c) force d) NOT In 2nd condition of equilibrium, sum of ____ equal to zero a) force b) Torque c) Energy d) AOT 0 When θ > 0 &< 900 is called ____ plane a) vertical b) Horizontal c) Inclined d) NOT Law of inertia is called ____ law of motion a) 1st b) 2nd c) 3rd d) NOT If a body covers 20 m distance in 4 sec. what is speed of body a) 5 m/s b) 4 m/s c) 80 m/s d) 16 m/s The value of “g” in S.I system is a) 9.8 m/s2 b) 981 m/s2 c) 32 ft/s2 d) AOT The weight is ________ a) variable b) constant c) NOT The ability of doing work is called a) energy b) power c) weight d) NOT How much distance covered by body when it is moving with acceleration of 2 m/s2 in 2 sec.

when body starts from rest a) 4 m b) 8 m c) 2m d) 1 m The energy produced due to motion of body is called a) kinetic energy b) potential energy c) mechanical energy Resolution of a vector is reverse process of a) addition of a vector b) splitting of vector c) NOT 0.5 kg mass produces as acceleration of a) 2 m/s2 b) 4 m/s2 c) 1 m/s2 Mass is always constant a) b) No c) can not say ur yes r p = mv is formula of a) force b) energy c) power To and Fro motion of body is called______ motion a) vibratory b) Oscillatory c) both Hard work is ________ work a) maximum b) –ve c) +ve

1 2 3 4 5 6 7 8 9 1 0

1 1

1 2

1 3

1 4

1 5

1 6

1 7

1 8

d)NOT

d) 0

d) momentum d) NOT d) Zero 1 9

2 0

2 1

2 2

2 3

2 4

25

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