Q1 At what angle a stone should be thrown to get maximum horizontal range?
- a) `90^{0}`
- b) `0^{0}`
- c) `45^{0}`
- d) `180^{0}`
- c) `45^{0}`
Q2 the path followed by a projectile is called
- a. territory
- b. treasury
- c. orbit
- d. trajectory
- d. trajectory
Q3 Any object that is thrown or fired through the air and affected by the force of gravity is called a
- ( a) Aeroplan
- (b) Rocket
- (c) Projectile
- (d) None of these
- (c) Projectile
Q4 The path of a projectile which is projected at some angle with the horizontal
- a) Linear
- b) Circular
- c) Parabolic
- d) helical
- c) Parabolic
Q5 Motion of simple pendulum is an example of:
- (a)Linear motion
- (b) Vibratory motion
- (c) Oscillatory motion
- (d) Rotational motion
- (c) Oscillatory motion
Q6 Angular displacement is defined by the units:
- (a) Revolution
- (b) Radian
- (c) Steradian
- (d) a&b both`
- (b) Radian
Q7 Unit of angular acceleration are Radians. (T/F)
- a) True
- b) False
- b) False
Q8 The angular displacement is _____________ dimensional motion.
- ( a) 1
- (b) 2
- (c) 3
- (d) None of these
- (b) 2
Q9 Units of angular velocity are Radian/sec. (T/F)
- a) True
- b) False
- a) True
Q10 Acceleration of a body moving with constant speed in circle is
- (a) Zero
- (b) `⍵^{2}`r
- (c) ╧Й r
- (d) `⍵^{2}`/r
- (b) `⍵^{2}`r
