Quiz 5 - Matter & Energy

Kyndall was riding her bicycle and noticed that whenever she pedaled faster or slower, there was a change in her bicycle's _______?

• speed

• acceleration

• inertia

• momentum

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

During a physics class, Connor was asked to measure the force applied to push a box across the floor. He needed to record the measurement in the correct SI unit. What is the SI unit of force?

• joule

• watt

• newton

• pascal

Kyndall is observing a car moving down the street. The space relative to which she measures the car's motion is called a(n) _______?

• vector

• frame of reference

• axis

• coordinate

Connor is studying physics and he is asked to draw a diagram that represents the forces acting on a car without considering their causes or the reaction forces. This type of diagram is a(n) _______ diagram.

• vector

• free-body

• force-field

• motion

Bryleigh is pushing a shopping cart at the grocery store. Which law mathematically relates the force she applies to the cart and the acceleration of the cart?

• first law of motion

• second law of motion

• third law of motion

• law of inertia

Tags

NGSS.MS-PS2-2

Ashton noticed that when he left his toy car on a flat surface, it stayed still until he pushed it. Which law is also called the law of inertia?

• first law of motion

• second law of motion

• third law of motion

• law of acceleration

Tags

NGSS.3-PS2-1

When Connor pushes against a wall, which law explains why the wall pushes back with an equal and opposite force?

• first law of motion

• second law of motion

• third law of motion

• law of inertia

When Connor pushes a stationary car, which law explains why the car starts moving?

• first law of motion

• second law of motion

• third law of motion

• law of inertia

Tags

NGSS.MS-PS2-2

Connor is pushing a shopping cart with a mass of 2.5 kg. What force is required to accelerate the cart at 3.0 m/s²?

• 5.0 N

• 7.5 N

• 10.0 N

• 12.5 N

Tags

NGSS.MS-PS2-2

Kyndall is pushing a 50. kg box to the right with a force of 185 N. A frictional force of 175 N pushes the box left, giving a net force of 10. N. What is the box's magnitude of acceleration?

• 0.10 m/s²

• 0.20 m/s²

• 0.30 m/s²

• 0.40 m/s²

Tags

NGSS.MS-PS2-2