If the car turns a corner, we feel as if our body is being pushed against the door, this is because of . . . . . .
a) inertia
b) momentum
c) torque
d) all above
The net force F on a body is equal to the product of the body’s mass m and its . . . . . . . .
a) velocity
b) acceleration
c) speed
d) momentum
F = . . . . . .
a) ∆p/∆t
b) ma
c) ∆v/∆t
d) both a & b
Newton’s second law tells us that acceleration “a” will be . . . . . when the force “F” is large and mass “m” small.
a) smallest
b) zero
c) largest
d) none
To change proportionality into equality usually a . . . . . is used.
a) variable
b) constant
c) symbol
d) all above
The acceleration produced in engine force of 3500 N in car of mass 600 kg is . . . . . .
a) 5.8 m/s2
b) 5.67 m/s2
c) 5.8 m/s
d) 10 m/s2
