Objective 2 Review

Presentation

•

Science

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8th Grade

•

Easy

•

NGSS

MS-PS2-2, MS-PS2-1, MS-PS2-5

Standards-aligned

R. A. Mora

Used 3+ times

FREE Resource

3 Slides • 5 Questions

Category 2 Review (8.6A)

Unbalanced Forces

Unbalanced Forces Facts

Balanced = not moving or moving at a constant speed
Unbalanced = moving
Unit for Force = Newton (N)
Net Force= total force used on an object
If arrows going same direction [add]
If arrows going in opposite direction [subtract]
Net Force if unbalanced, always goes in the direction of the greater force

Multiple Choice

1. What is the unit for force?

Joules (J)

seconds (s)

Newtons (N)

meters (m)

Multiple Select

2. Which could be examples of an unbalanced force? [check all that apply]

A car accelerating from a stop sign

An asteroid moving at a constant speed through space

A box of dishes falling from a counter

A rocket taking off

Multiple Select

3. Which could be examples of a balanced force? [check all that apply]

A plate sitting on a dining table

Earth orbiting the Sun

A ball at the top of a hill that is not moving

A baseball that has been thrown to home plate.

Fill in the Blanks

Type answer...

Multiple Select

Calculate the Net Force.

40 N, Left

40 N, Right

0 N, Balanced

75 N, Right

Category 2 Review (8.6A)

Unbalanced Forces

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