MOMENTUM

Momentum is a ____________________ quantity

• science

• scalar

• vector

• energy

Tags

NGSS.HS-PS2-2

Momentum is the product of mass and velocity

• TRUE

• FALSE

Tags

NGSS.HS-PS2-2

The momentum of an object depends upon the object's ___________&_____________.

• size and shape

• mass and speed

• mass and veloctiy

• mass and energy

The equation to calculate momentum is

• p=mv
• p=1/2mv²
• p=mgh
• p=mg

Tags

NGSS.HS-PS2-2

An object with a mass of 2000 kg at rest has what momentum?

• 2000 kg m/sec
• 0 kg m/sec
• 2000 kg
• 2000 m/sec

Tags

NGSS.HS-PS2-2

A car is of mass 15kg is travelling east at a velocity of 3m/s. the value of its momentum is:

• 30kg.m.s^-1

• 45kg.m.s^-1

• 18kg.m.s^-1

• 5kg.m.s^-1

Tags

NGSS.HS-PS2-2

A 2 kg cart has a momentum of 10 kg m/s. What is its velocity?

• 22 m/s
• .2 m/s
• 5.0 m/s
• 20 m/s

Tags

NGSS.HS-PS2-2

A 10kg toy truck moves at +5m/s. It collides head-on with a 5kg toy car moving at -10 m/s. What is the total momentum of the system?

• 0 kgm/s
• 30 kgm/s
• 50 kgm/s
• 10 kgm/s

Tags

NGSS.HS-PS2-2

If you double the velocity of an object, then its momentum will ______________.

• will double

• will half

• will quadruple (x4)

• will be quartered (x 1/4)

Tags

NGSS.HS-PS2-2

What is the unit for mass?

• m/sec
• kg/sec
• kg
• kg m/sec