Q1 Linear momentum varies inversely with … of the body.
- (a) Mass
- (b) Velocity
- (c) Both (a) and (b)
- (d) None of these
- (c) Both (a) and (b)
Q2 1 Newton = … dyne
- a) `10^{5}`
- b. `10^{3}`
- c. `10^{-5}`
- d. `10^{10}`
- a) `10^{5}`
Q3 Linear momentum is a ….. quantity.
- (a) Scalar Quantity
- (b) Vector Quantity
- (c) None of these
- (d) Tensor
- (b) Vector Quantity
Q4 According to Newton’s second law, F=
- a) m/a
- b) `m^{02}`a
- c) ma
- d) a/m
- c) F= ma
Q5 1 gf = ….. dyne
- a) `10^{5}`
- b. `10^{3}`
- c. `10^{-5}`
- d. None of these
- d) None of these ; 1 gf =980 dyne
Q6 Dimensional formula of momentum is
- a. `M^{1}L^{1}T^{-1}`
- b. `M^{1}L^{2}T^{-1}`
- c. `M^{1}L^{1}T^{-2}`
- d. None of these
- `M^{1}L^{1}T^{-1}`
Q7 Newton’s second law of motion is consistence with the first law of motion.
- a) True
- b) False
- a) True
Q8 1 kgf = ...... N
- a) `10^{5}`
- b. `10^{3}`
- c. 9.8
- d. None of these
- c. 9.8 1kgf = 9.8N
Q9. Direction of linear momentum is …. as that of velocity of the object.
- a) same
- b) opposite
- c) can not be determined
- d) None of these
- a) same
Q10 During collision impulsive force varies …..
- (a) Rapidly
- (b) Slowly
- (c) Remains Constant
- (d) None of these
- (a) Rapidly
