EOC Revisions

What does the slope of a displacement vs. time graph represent?

• acceleration

• velocity

• displacement

• force

Which of the following is a vector quantity?

• displacement

• time

Which of the following best describes acceleration?

• The total distance an object travels

• The rate of change of velocity

• The position of an object

• The force acting on an object

Tags

NGSS.HS-PS2-1

In the presence of air resistance, objects of different masses will...

• fall with the same acceleration.

• fall with different accelerations.

• fall at the same speed.

• not be affected by gravity.

Tags

NGSS.HS-PS2-1

According to Newton's second law of motion, the acceleration of an object is...

• directly proportional to its mass.

• inversely proportional to the net force acting on it.

• directly proportional to the net force acting on it.

• independent of its mass.

Tags

NGSS.HS-PS2-1

Two blocks are connected by a string and pulled across a frictionless surface. Which of the following forces is the action-reaction pair with the force the string exerts on the first block?

• The force of gravity on the second block.

• The force the second block exerts on the string.

• The force the first block exerts on the string.

• The normal force on the first block.

What is the primary source of the thrust force that propels a rocket?

• Air pushing against the rocket.

• The expulsion of gas from the rocket engine.

• The weight of the rocket.

• Gravity acting on the rocket.

Tags

NGSS.HS-PS2-1

A force of 50 N is applied to move a box 10 meters horizontally. What is the work done by the force?

• 5 J

• 500 J

• 5000 J

• 0.2 J

Tags

NGSS.MS-PS3-5

Kinetic energy is the energy of...

• position.

• motion.

• heat.

• light.

Tags

NGSS.HS-PS2-1

NGSS.HS-PS3-2

In a simple pendulum, at which point is the potential energy maximum?

• At the lowest point of the swing.

• At the equilibrium point.

• At the highest point of the swing.

• Anywhere in the middle of the swing.

Tags

NGSS.MS-PS3-2