Force and Motion

Motion needs a ________

• Energy

• Force

• Pull

• Push

"Object at rest will remain at rest unless force acts upon it".

• First law of motion

• Second law of motion

• Third law of motion

• All the above

Newton's first law of motion also called as law of Inertia.State true or false.

• True

• False

Pick the correct one

• Mass x velocity = Momentum

• Mass x speed = Momentum

• Mass x distance =Momentum

The force that keeps an object moving is termed as

• Inertia

• Momentum

• Velocity

• Both A & B

Newton's third law of motion states that_______

• That an object's motion depends on its mass and the amount of force

• Every force or action, there is an equal and opposite reaction

Magnets are surrounded by a invisible line of force called _________

• Electric field

• Electromagnetic field

• Magnetic field

• None of the above

Electricity + Magnetism = __________

• Electricitymagnet

• Magneticelectricity

• Magnetoelectrisim

• Electromagnetism

Friction is an invisible force that fastens the moving objects

• True

• False

Fluid friction is that an object moves in contact with a fluid.

Pick up the fluid which has more friction

• hot water

• honey

• coffee

• ice water