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The product of mass “m” and velocity “v” of an object is called its . . . . . .
a) inertia                               
b) momentum
c) acceleration                    
d) all above

b

Linear momentum is a . . . . . .  quantity.
a) vector                                              
b) scalar

c) supplementary               
d) none

a


c

P = . . . . . .
a) mv 
b) mv  
c) m/v
d) none of these

b

SI unit of linear momentum is . . . . . .
a) kg m s-1                                            
b) kg m s
c) Ns                      
d) both a & c

d

Momentum measure the quantity of . . . . . . in a body.
a) velocity            
b) motion             
c) speed
d) inertia

b