Q01_L01_Law of Inertia

Which has more mass, a kilogram of cotton or a kilogram of iron?

• the iron

• the cotton

• they both have the same mass

• data is not sufficient to answer the question

Which has the greatest inertia?

• airplane

• car

• jeepney

• bike

Which of these vehicles moving at the same velocity is difficult to stop?

• a bus

• a car

• a train

• a truck

In Newton’s first law of motion, a moving object that is not acted upon by a

net force will ____________.

• accelerate

• change its velocity

• eventually come to a stop

• continue moving at constant velocity

What Newton’s law of motion requires the use of seat belt in cars?

• Law of Inertia

• Law of Interaction

• Law of Acceleration

• Law of Universal Gravitation

If the mass of an object is 45 kg on Earth, what is its mass on the moon?

• 45 N

• 45 kg

• 441 N

• 441 kg

Which of the following phenomena applies the first law of motion?

• A leaf sways back and forth falling from a tree.

• When a ball falls on the floor, the ball bounces back up.

• When pushed with the same force, a car accelerates slower than a

  grocery cart.

• When a cardboard with coin on top is suddenly pulled, the coin falls

  into the glass.

Which of the following refers to the resistance in changes in motion?

• force

• net force

• inertia

• acceleration

Which of the following is a measure of inertia?

• mass

• weight

• force

• net force

Which of the spheres has the greatest inertia?

• blue

• green

• yellow

• red