Physical Science Midterm review

which line shows a negative acceleration ?

• A
• B and C
• D
• A, B, and 
  A, B, and D

Tags

CCSS.HSF.IF.B.4

Wind blowing at 20 mph.Vector or scalar?

• Scalar
• Vector

Tags

NGSS.HS-PS2-1

30 m/sec, East. Scalar or Vector

• Scalar
• Vector
• Neither

Tags

CCSS.HSN.VM.A.1

Scott travels north 5 miles and then goes west 3 miles before coming straight back south 2 miles. What is his distance?

• 10
• 7
• 8
• 6

 Amy runs 2 miles south, then turns around and runs 3 miles north. What is displacement?

• 5 miles
• 1 miles
• 2 miles
• 3 miles

John took 90 minutes to bicycle to his grandmother's house, a total of six kilometers.  What was his speed (pay attention to units)? 

• 540 km/hr
• .066 km/hr
• 4 km/hr
• 9 km/hr

Which of the following is a unit for acceleration?

• km/s
• m/s²
• mi/hr
• ft

Tags

NGSS.HS-PS2-1

Acceleration of an object happens when things ________

• slow down
• go faster
• change direction (turn)
• All of the above

Tags

NGSS.HS-PS2-1

The graph below represents

• Speed
• Velocity
• Acceleration
• Deceleration

The graph represents

• No motion
• Constant velocity
• Acceleration
• Deceleration

Tags

NGSS.HS-PS2-1