Physical Science: Ch 4: Gravity and Satellite Motion

NOT in a vacuum; there is friction with the air/atmosphere:

1) The ball's acceleration is 10 m/s/s

2) The greatest weight

3) Acceleration is 0 m/s/s

• 1: A

  2: D

  3: C

• 1: A

  2: D

  3: B

• 1: B

  2: D

  3: C

• 1: B

  2: A

  3: C

• 1: D

  2: A

  3: A

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NOT in a vacuum; there is friction with the air/atmosphere:

1) Constant velocity

2) Acceleration is > 0 but < 10 m/s/s

• 1: C

  2: B

• 1: C

  2: D

• 1: B

  2: D

• 1: B

  2: A

• 1: D

  2: A

Tags

NGSS.MS-PS2-2

What is the graphic displaying?

• All objects, regardless of mass, fall with the same acceleration in a vacuum

• Air resistance

• Two components to projectile motion

Tags

NGSS.MS-PS3-1

What is the graphic displaying?

• All objects, regardless of mass, fall with the same acceleration in a vacuum

• Air resistance

• Two components to projectile motion

Tags

NGSS.MS-PS2-4

What is the graphic displaying?

• All objects, regardless of mass, fall with the same acceleration in a vacuum

• Air resistance

• Two components to projectile motion

Tags

NGSS.HS-PS2-1

T / F: An object could have two forces acting on it, yet they cancel each other to zero, and the object still has velocity.

T / F: An object could have two forces acting on it, yet they cancel each other to zero, and the object can have zero velocity.

• 1: T

  2: T

• 1: F

  2: F

• 1: T

  2: F

• 1: F

  2: T

Tags

NGSS.MS-PS2-2

1) Which object covers the same distance each second?

2) Which travels with constant velocity?

3) Which travels with constant acceleration?

4) Which covers more distance than the preceding second?

5) Which is in free-fall?

• 1: A

  2: A

  3: B

  4: B

  5: B

• 1: A

  2: A

  3: A

  4: B

  5: B

• 1: A

  2: A

  3: B

  4: B

  5: A

• 1: B

  2: A

  3: B

  4: B

  5: B

• 1: A

  2: A

  3: B

  4: A

  5: A

Tags

NGSS.MS-PS2-4

What are the speeds for 1-5?

• 1: 20 m/s

  2: 10 m/s

  3: 5 m/s

  4: 5 m/s

  5: 5 m/s

• 1: 10 m/s

  2: 0 m/s

  3: 5 m/s

  4: 5 m/s

  5: 5 m/s

• 1: 20 m/s

  2: 10 m/s

  3: 5 m/s

  4: 10 m/s

  5: 15 m/s

• 1: 5 m/s

  2: 5 m/s

  3: 5 m/s

  4: 10 m/s

  5: 15 m/s

• 1: 5 m/s

  2: 5 m/s

  3: 10 m/s

  4: 20 m/s

  5: 30 m/s

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

What are the speeds for 6-10?

• 6: 10 m/s

  7: 5 m/s

  8: 20 m/s

  9: 5 m/s

  10: 30 m/s

• 6: 5 m/s

  7: 10 m/s

  8: 5 m/s

  9: 20 m/s

  10: 5 m/s

• 6: 0 m/s

  7: 5 m/s

  8: 10 m/s

  9: 5 m/s

  10: 20 m/s

• 6: 20 m/s

  7: 5 m/s

  8: 30 m/s

  9: 5 m/s

  10: 40 m/s

• 6: 10 m/s

  7: 5 m/s

  8: 10 m/s

  9: 5 m/s

  10: 10 m/s

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

A) Horizontal Component

B) Vertical Component

C) Resultant of two vectors

• 1: A

  2: C

  3: B

• 1: A

  2: B

  3: C

• 1: B

  2: C

  3: A

• 1: C

  2: A

  3: B

• 1: B

  2: A

  3: C

Tags

NGSS.HS-PS2-1