FLASHCARD 2 : NEWTONS LAWS OF MOTION

Front

Weight

Back

the magnitude of the force of gravity on an object

Front

Which law states that forces act with equal magnitude and in opposite direction?

Back

Law of Interaction

Front

For every _________ there is an equal and opposite ___________.

Back

action, reaction

Front

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

Back

Law of Inertia

Front

A guava with a mass of 0.200 kg has a weight of ___________. Options: 0.200 N, 10.0 N, 1.96 N, 4.50 N

Back

1.96 N

Front

In a grocery store, you can easily push a cart with 5 kg sack of rice than a cart with a 10 kg sack of rice to the counter. Which law explains this situation?

Back

Law of Acceleration

Front

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

• A leaf sways back and forth falling from a tree.
• When a cardboard with coin on top is suddenly pulled, the coin falls into the glass.
• When pushed with the same force, a car accelerates slower than a grocery cart.
• When a ball falls on the floor, the ball bounces back up.

Back

When a cardboard with coin on top is suddenly pulled, the coin falls into the glass.

Front

A 1000.0 kg truck is traveling at an acceleration of 4.5000 m/s², East. Find the net force needed to accelerate the truck.

Back

4500 N, EAST

Front

A boy rolls a 200 g baseball horizontally on the floor with a net force of 2 N to the right. What is the acceleration of the baseball?

Back

10 𝑚/𝑠2 , to the right

Front

A box is pushed with an applied force of 20 N parallel to the floor. It accelerated at 1.50 m/s² to the right. Neglecting friction, what is the mass of the box?

Back

13.33 kg