UAM

At what axis in the cartesian coordinate system is horizontal motion usually compared?

• A. x-axis

• B. y-axis

• C. z-axis

• D. w-axis

Projectiles include objects that are thrown horizontally as well as objects that are projected at an angle. What is the path travelled by the projectile?

• A. height

• B. range

• C. trajectory

• D. velocity

Projectile motion involves both horizontal and vertical motions. Which of the following is an example of projectile motion?

• 
• 
• 
• 

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Objects at free fall exhibit uniformly accelerated motion. What is the value of

its acceleration due to gravity?

• A. 9.8 m/s

• B. 9.8 m/s²

• C. 19.6 m/s

• D. 19.6 m/s²

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Which of the following statements is TRUE about an object in uniformly

accelerated motion?

I. Velocity is constant.

II. Acceleration is not zero.

III. Acceleration changes slowly.

IV. Velocity changes at a constant rate.

• A. I and II

• B. III and IV

• C. I and III

• D. II and IV

Tags

NGSS.HS-PS2-1

Speed limits are generally indicated on a traffic sign reflecting the maximum or minimum speed permitted on a specific road. Which of the following statements is TRUE about speed limit?

• A. It permits uniformly accelerated motion.

• B. It is the same in all types of roads.

• C. It restricts the speed of vehicles.

• D. It is only beneficial to drivers.

Tags

NGSS.MS-ETS1-2

Which of the following statements is true regarding projectile motion?

• A. The horizontal and vertical components are independent of each other.

• B. The horizontal and vertical components are dependent of each other.

• C. The horizontal and vertical components are always changing.

• D. The horizontal and vertical components vary.

When an object is thrown straight up with no air resistance, what is the velocity at the highest point before it falls down?

• A. Greater than the initial velocity

• B. Lesser than the initial velocity

• C Depends on the initial velocity

• D. Zero

Tags

NGSS.HS-PS2-1

Analyze the following statements below. Which is true about the motion of an object thrown horizontally?

• A. The horizontal and vertical motions are increasing on its way down.

• B. The horizontal motion is constant while its vertical motion is decreasing on its way down.

• C. The horizontal motion is constant while its vertical motion is increasing on its way down.

• D. The horizontal motion is increasing while its vertical motion is

  decreasing on its way down.

Tags

NGSS.HS-PS2-1

Projectile that is moving upward, is acted upon by a force and acceleration. Which of the following is correct about the direction of force and acceleration?

• A. Both force and acceleration are upwards.

• B. Both force and acceleration are downwards.

• C. Force is upward, acceleration is downwards.

• D. Force is downwards, acceleration is upwards.

Tags

NGSS.HS-PS2-1