Mechanics Chapters Experiments Quiz

Choose the right answer

1. Who founded classical mechanics

    Albert Einstein
    Nikola Tesla
    Isaac Newton

2. What does classical mechanics study?

    movement of bodies at low speeds (compared to the speed of light)
    movement of bodies at any speed
    movement of bodies at high speeds (compared to the speed of light)

3. Which of the following is not a sub-branch of mechanics?

    kinetics
    magnetism
    kinematics

4. What's a material point?

    a microscopic body
    a body whose shape is a point
    a body whose dimensions are neglected

5. What is uniform rectilinear motion?

    motion in which the body moves at variable speed along a straight line trajectory
    motion in which the body moves with constant velocity on a centripetal trajectory
    movement in which the body moves at constant speed on a straight line trajectory

6. Galilei's law is valid for:

    uniform rectilinear motion
    uniformly varied rectilinear motion
    any type of motion

7. ... is the general physical property of bodies to resist change from states of uniform rectilinear motion or rest.

    inertia
    impulse
    kinetic energy

8. Force is equal to the product of...

    mass and acceleration
    mass and velocity
    weight and acceleration

9.Friction force does not depend on the area of the contact surface

    true
    false