The attractive force between all objects that have mass

• Gravity

• Momentum

• Net Force

• Velocity

Tags

NGSS.MS-PS2-4

_________________is the force which resists or opposes motion between two touching surfaces. This force goes in the opposite direction.

• Electric

• Friction

• Gravity

• Speed

Which below is the unit for weight?

• Kilogram

• M/S

• Net force

• Newtons

A soccer ball sits motionless on the grass until a player kicks it. The ball accelerates toward the goal. Which type of force is the foot placing on the ball?

• Non-contact force

• Gravitational force

• Applied force

• Net force

A soccer ball sits motionless on the grass until a player kicks it. The ball then hits the goal post then falls to the ground, it is motionless. Which type of force acts opposite to gravity to keep the ball motionless?

• Normal force

• Applied force

• Gravitational force

• Air resistance

Tags

NGSS.MS-PS2-4

Which type of force acts in the opposite direction of an applied force and prevents objects from moving

• Sliding friction

• Rolling friction

• Another applied force

• Static friction

Which of the following are examples of non-contact forces? Pick all that apply

• Friction

• air resistance

• magnetic force

• electrical force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which is an example of a contact force?

• static electricity giving you a shock before you actually touch a door knob

• Magnets repelling each other

• Hammer hitting a nail

• gravity pulling on an object

Which D-T graph is impossible ?

• G

• H

• I

• J

Tags

NGSS.MS-PS3-1

This is an example of

• applied force

• volume

• gravity

• balanced forces