Physics Online Quizzes Subject Knowledge

Physics Quiz 06

Written by Muhammad Arslan

The algebraic sign of acceleration depends on

We know that forces are vectors because

A rope attached to a post in the ground is pulled horizontally with a force of 80 kg. The pole pulls back with a force of

Which of the following vector quantities? I. Density II. Acceleration III. Energy IV. Force

An 800 kgs. fireman slides down a pole in a fire station. His grip on the pole causes a frictional force of 240 newtons opposing his fall. What is the approximate value of his acceleration towards the floor below?

A force of 100 dynes acts for 10 seconds on a body of mass500g. What is the change in momentum?

When a body is accelerated

A car accelerates for 10s at 6 m/s2. What is its final seed if its initial was 4 m/s?

Which of the following is not accelerated?

If a car is to gain momentum, it must

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