Forces

According to Newton's First Law, an object at rest will tend to do which of the following?

• stay at rest
• stay in motion
• speed up
• change in direction

According to Newton's First Law, an object in motion will tend to:

• stay at rest
• stay in motion
• change in direction
• slow down

Which of the following could cause an acceleration?

• A balance between two forces
• A balance between three forces
• An imbalance between two forces
• Zero forces

Tags

NGSS.MS-PS2-2

Multiplying the mass and acceleration of an object would give you:

• the force of gravity
• the force of friction
• the velocity
• the net force

Tags

NGSS.MS-PS2-2

Which of the following is always true?

• F_net = ma
• F_net = m + a
• F_net = m - a
• F_net = m/a

Tags

NGSS.MS-PS2-2

Fill in the blanks: _____ does not change from place to place, but _____ can change because of differences in the strength of gravitational pull.

• acceleration, weight
• weight, acceleration
• mass, weight
• weight, mass

Tags

NGSS.MS-PS2-4

An unbalanced force causes:

• change in mass
• acceleration
• balanced forces
• change in time

Tags

NGSS.MS-PS2-2

______ forces affect the motion of an object by speeding it up, slowing it down, or changing the direction of it.

• Balanced
• Strong
• Unbalanced
• WeaK

Tags

NGSS.MS-PS2-2

As the force applied to an object increases, its acceleration______

• decreases
• increases
• stays the same
• does not exist

Tags

NGSS.MS-PS2-2

The combination of all forces acting on an object is called __________

• Parallelogram Rule
• Net Force
• Vector Quantity
• All the Jedi's using their abilities together

Tags

NGSS.MS-PS2-2