Default Title

Question (1)

QN003451

Balanced forces are forces that:

(A) Always produce motion
(B) Have unequal magnitudes
(C) Have equal magnitude and opposite direction
(D) Act only vertically

Correct Answer: C

Explanation:

Link:

Report Error

Question (2)

QN003452

When balanced forces act on a stationary object, the object:

(A) Starts accelerating
(B) Remains at rest
(C) Moves backward
(D) Changes shape only

Correct Answer: B

Explanation:

Link:

Report Error

Question (3)

QN003453

Two players pull a rope with forces of 250 N each in opposite directions. The net force is:

(A) 500 N
(B) 250 N
(C) 0 N
(D) 125 N

Correct Answer: C

Explanation:

Equal opposite forces cancel each other.

Link:

Report Error

Question (4)

QN003454

Unbalanced forces can:

(A) Only stop motion
(B) Change the state of motion
(C) Never change speed
(D) Only change shape

Correct Answer: B

Explanation:

Link:

Report Error

Question (5)

QN003455

A force of 60 N acts eastward and another force of 35 N acts westward. The resultant force is:

(A) 95 N eastward
(B) 25 N eastward
(C) 25 N westward
(D) 95 N westward

Correct Answer: B

Explanation:

Opposite forces are subtracted.

Link:

Report Error

Question (6)

QN003456

If the net force acting on an object is not zero, the forces are:

(A) Balanced
(B) Contact forces
(C) Unbalanced
(D) Magnetic forces

Correct Answer: C

Explanation:

Link:

Report Error

Question (7)

QN003457

A book lying on a table experiences balanced forces because:

(A) Only gravity acts on it
(B) Gravity and normal force are equal and opposite
(C) Friction is absent
(D) Air pressure is greater

Correct Answer: B

Explanation:

Link:

Report Error

Question (8)

QN003458

Two children push a box with 40 N and 30 N in the same direction. Net force is:

(A) 10 N
(B) 30 N
(C) 70 N
(D) 0 N

Correct Answer: C

Explanation:

Same direction forces are added.

Link:

Report Error

Question (9)

QN003459

Which of the following is an effect of unbalanced forces?

(A) No change in motion
(B) Constant speed forever
(C) Change in speed or direction
(D) Zero acceleration

Correct Answer: C

Explanation:

Link:

Report Error

Question (10)

QN003460

A force of 100 N northward and 100 N southward act on a body. The body:

(A) Accelerates northward
(B) Accelerates southward
(C) Remains in same state of motion
(D) Rotates continuously

Correct Answer: C

Explanation:

Link:

Report Error

Question (1)

Balanced forces are forces that:

Explanation:

Link:

Question (2)

When balanced forces act on a stationary object, the object:

Explanation:

Link:

Question (3)

Two players pull a rope with forces of 250 N each in opposite directions. The net force is:

Explanation:

Link:

Question (4)

Unbalanced forces can:

Explanation:

Link:

Question (5)

A force of 60 N acts eastward and another force of 35 N acts westward. The resultant force is:

Explanation:

Link:

Question (6)

If the net force acting on an object is not zero, the forces are:

Explanation:

Link:

Question (7)

A book lying on a table experiences balanced forces because:

Explanation:

Link:

Question (8)

Two children push a box with 40 N and 30 N in the same direction. Net force is:

Explanation:

Link:

Question (9)

Which of the following is an effect of unbalanced forces?

Explanation:

Link:

Question (10)

A force of 100 N northward and 100 N southward act on a body. The body:

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY