World's most versatile flashcards

or...

5th Grade: Forces Word Scramble

Teachers & Webmasters: If you would like this word scramble activity on your web page, copy the script below and paste it into your web page.

<iframe src="http://www.studystack.com/iframeWordScramble.jsp?studyStackId=67893" width="720px" height="400px"></iframe>

Favorite Labeled Images

Cardio Block2anatomy

Ch.18 LTI-MA 509

500 Words

HHS Shrek

Science Vocab 147928

Buen Viaje lv.2 ch 8

Poultry

Question	answer
a push or a pull that causes an object to move, stop or chagne direction	force
equation for work	force times distance
force that pulls all objects toward each other	gravitation
forces goni in the oppoite direction and one force is greater than the other	unbalanced force
forces equal in size and opposite in direction	balanced force
force that goes against motion when two surfaces rub together	friction
force of pushing or pulling between magnetic poles	magnetism
equation for power	work divided by time
units for power	watts
units for work	joules
units for distance	meters
units for weight or force	newtons
What are the three main forces we studied?	gravitation, friction, magnetism
If a person pushes a car with 50 newtons of force, but the car doesn't move anywhere...how much work is done?	None...the car has to move in order for work to be done
What is the difference between gravity and gravitation	Gravitation pulls all objects towards each other. Gravity is a special type of gravitation that pulls things towards the earth.
What will happen if two north ends of a magnet are put together?	They will repel
What will happen if two south ends of a magnet are put together?	they will repel
What will happen if a north and south ends of a magnet are put together?	they will attract
Forces always act in ________.	pairs
Is the gravitational force bigger or smaller when objects are farther apart	small gravitational force
If an object is extremely large, like the sun, it the gravitational force bigger or smaller?	bigger gravitational force
T/F? Gravity pulls people to the earth and earth towards the people	True
If a moving object stops, then the forces must be ___________	unbalanced
If a moving object keeps moving at the same speed and same direction, the forces must be	balanced
If a stopped object starts moving, the forces must be	unbalanced
If an object isn't moving, the forces must be	balanced
What is the net force of a tug of war game if one side pulls with 50 newton and the other side pulls with 20 newton?	30 newtons
How much work is down in your lift a 10 newton chair 4 meters off the floor?	10 newtons x 4 meters = 40 joules
How must power does John exert if it took 100 joules of work to move that box in 20 second?	100 joules / 20 second = 5 watts