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N level Sc Physics 2017
QuizĀ by Lee Tai Shen
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Why is the force of gravity a vector quantity?
A gymnast jumps onto a trampoline and bounces upwards.Ā
On a second occasion, the gymnast bounces higher.
What remains constant on both occasion?
A resultant force of 10 N accelerates an object at 5 m/s2.
Which resultant force would accelerate the object at 1 m/s2?
Which property of a body resists a change in its motion?
See the image for question and options. (Not in syllabus. Answer: C)
See the image for question and options.
See the image for question and options.Ā (Not in syllabus. Answer: B)
See image for question and options.Ā (Not in syllabus. Answer: C)
See the image for question and options.
A person does 150 J of work each time they lift a weight.
In four minutes, the average power used is 75 W.
How many times is the weight lifted in four minutes?
See image for question and options.
See the image for the question.
A hot drink is left in a room that is at temperature of 20 oC.
What happens to the drink in ten minutes?
See image for the question and options.
See image for the question and options.
See image for the question.
See image for the question and options.
Which copper wire has the smallest resistance?
See image for the question and options.
See image for the question and options.
