**1** Which two terms represent a vector quantity and the scalar
quantity of the
vector’s magnitude, respectively?

(1) acceleration and velocity

(2) weight and force

(3) speed and time

(4) displacement and distance

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stone’s speed is

(1) 1:1 (3) 2:1

(2) 1:2 (4) 4:1

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(1) 0 N and 45 N (3) 20. N and 25 N

(2) 5 N and 9 N (4) 0 N and 50. N

**4** In the diagram below, a box is on a frictionless horizontal
surface with forces F_{1 }and F_{2} acting as shown.

If the magnitude of F_{1} is greater than the magnitude of
F_{2}, then the box is

(1) moving at constant speed in the direction of F_{1}

(2) moving at constant speed in the direction of F_{2}

(3) accelerating in the direction of F_{1}

(4) accelerating in the direction of F_{2}

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(1) F/9 (3) F

(2) F/3 (4) 9F

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