Speed, Velocity, Acceleration, Forces

this force is ___________ and there will be 

• unbalanced, no movement
• balanced, movement to the left
• balanced, no movement

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force on this box?

• 30 N left
• 25 N right
• 5 N left
• 55 N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

To calculate net force you must

• Add the forces

• Subtract the forces

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In a tug of war game, the NET FORCE is 50N to the LEFT. The winning team pulled with a force of 200N to the left. How much force did the losing team pull with?

• 150N right

• 250N right

• 100N right

• 50N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

88 m/s north

• Speed
• Velocity
• Acceleration

Tags

NGSS.MS-PS3-1

88 m/s

• Speed
• Velocity
• Acceleration

Tags

NGSS.MS-PS3-1

Suppose you walked 80 meters in 40 seconds. What is your average speed?

• 80 n/s

• 2 m/s

• 1 m/s

• 0.5 m/s

What is the average speed for the first section of the graph?

• 0 km/h

• 30 km/h

• 15 km/h

• -15 km/h

Tags

NGSS.MS-PS3-1

What is the speed of a man who runs 10 miles in 1 hr?

• 20 miles

• 10 m/min

• 10 miles/hr

• 20 hrs

Tags

NGSS.MS-PS3-1

Which graph shows the object standing still?

• A
• B
• C
• D