6.What are the conditions for an object to keep moving at constant velocity? * a. An object continues to move at constant velocity because a constant force acts on it.

b. An object continues to move at constant velocity because a balanced force acts on it.

c.An object continues to move at constant velocity because an unbalanced force acts on it.

d.An object continues to move at constant velocity because it just moves continuously.

7. Which of the following do NOT explain the uniform circular motion of an object? 

a.The object accelerates inwards.

b.The moving object must be affected by gravity.

c. A net force must be acting on accelerating objects.

d.The force comes from the string and pulls the object towards the center.

8.Using a force to move an object a distance (when both the force and the motion of the object are in the same direction.)

a.Work

b.Force

c.Power

d.Energy

9. All of the following situations represents an example of work except?

a. A girl pulling a cart.

b. A mango fruit falling from a branch.

c. A girl carrying a bag walking down a street.

d. A man lifting a box to be placed on the table.

10. The unit commonly used to measure power consumption of an electrical device.

a. Joule

b. Newton

c. Energy

d. Watts

help po plz need napo ngayon summative poyan wag ka sasagot kung hindi mo alam sagot!

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