Mechanics SUVAT

Which is NOT a SUVAT equation

• v=u+at
• s=ut-1/2at²
• 2s=(u+v)t

Tags

NGSS.HS-PS2-1

A ball is thrown downward from the top of a roof with a speed of 25 m/s. After 2 s, its velocity will be 

• 19.6 m/s
• -5.4 m/s
• -44.6 m/s
• 44.6 m/s

Tags

NGSS.HS-PS2-1

An airplane lands on a runway with a velocity of 150 m/s. How far will it travel until it stops if its rate of deceleration is constant at -3 m/s²?

• 525 m
• 3750 m
• 6235 m
• 9813 m

Tags

NGSS.HS-PS2-1

A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops? 

• 4.20 m
• 52.5 m
• 105 m
• 158 m

Tags

NGSS.HS-PS2-1

A boat travels 12.0 m while it reduces its velocity from 9.5 m/s to 5.5 m/s. What is the magnitude of the boat’s acceleration while it travels the 12.0 m?

• 1.3 m/s²
• 2.5 m/s²
• 3.0 m/s²
• 7.5 m/s²

Tags

NGSS.HS-PS2-1

An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The object then undergoes a constant acceleration of 1.80 m/s² east for a period of 5.00 s. How far does the object move while it is accelerating?

• 6.30 m
• 17.5 m
• 27.2 m
• 40.0 m

Tags

NGSS.HS-PS2-1

What is happening from point D to E?

• The object is moving FORWARD
• The object is moving BACK
• The object is decelerating
• The object is NOT moving

Tags

NGSS.MS-PS3-1

How long did it take this object to travel back to its reference/starting point?

• 20 s
• 30 s
• 60 s
• 100 s

What does this graph represent?

• Constant Speed
• Acceleration
• Not moving

What is the average velocity from 0-10 seconds?

• 2.5 m/s away
• 5 m/s away
• 1 m/s away
• 15 m/s away