Makahanap ng mabilis na mga solusyon sa iyong mga problema sa IDNStudy.com. Tuklasin ang libu-libong mga sagot na na-verify ng mga eksperto at hanapin ang mga solusyong kailangan mo, anuman ang paksa.

11. Which of the following shows potential energy
A. rolling ball
B. moving car
C. rotating ferris wheel
D. a vase on a table

12. When the net force of an object is equal to zero, then the forces are said to be __________.
A. balanced force
B. unbalanced force
C. gravitational
D. Air –resistance force

13. Which of the following statements is false?
A. Forces always act on pair
B. Action and reaction are equal in magnitude but opposite in direction
C. Acceleration is inversely proportional to the objects mass
D. Forces always result in motion

14.Which of the following shows kinetic energy?
A. flower inside the vase
B. a hanging chandelier
C. a rolling ball
D. a car parked on the street

15. How much potential energy does an object with the weight of 10 N placed on a 3 meter shelf have?
A. 30 J
B. 3 N
C. 3 J
D. 30 N​


Sagot :

Answer:

A

A

D

b

A

Explanation: