IP Sem 1 Review

Match the following quantities to their units

• Watt

• Power

• m/s

• Work

• Newton

• Velocity

• Joule

• Displacement

• Meter

• Force

Two cars having the same mass, each having the same speed, crash head on. What is the combined momentum of the two cars?

• Zero

• Greater than Zero

• Less than Zero

• Non-numerical

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

An ball is thrown straight up, in which direction is the work done by gravity positive?

• Down

• Up

• At the very top

Tags

NGSS.MS-PS2-4

An ball is thrown straight up, in which direction is the work done by gravity negative?

• Down

• Up

• At the very top

Tags

NGSS.HS-PS2-1

This graph’s slope represents

• Acceleration

• Displacement

• Velocity

• Time

Tags

NGSS.MS-PS3-1

What is the value of this object’s acceleration due to this graph?

Tags

NGSS.MS-PS2-2

Newton’s ​ (a)   Details that object’s with ​ (b)   Will require a external net force to move.

• 1st Law
• Inertia
• 2nd Law
• Acceleration
• 3rd Law

Tags

NGSS.MS-PS2-2

Recoil with a rifle being fired because Newton’s ​ (a)   Says the gun pushes on the bullet ​ (b)   , as the bullet pushes​ (c)   On the gun.

• 3rd Law
• forward
• Backward
• 1st Law
• 2nd Law

Tags

NGSS.MS-PS2-1

Why does the rifle not move as much as the bullet after pulling on the trigger in recoil?

• The rifle has more mass

• The rifle has less mass

• They have equal mass

• The bullet has more momentum

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

During which time span did this object hold a constant velocity?

• 0-14 sec

• 14-44 sec

• 44-54 sec

• 54-60 sec

Tags

NGSS.MS-PS3-1