what is the force that we need to move 200 N box with moveable pulley
100 N
Oops!
Check
Okay!
Check
15
What is the formula of work?
W = F x d
Oops!
Check
Okay!
Check
15
Guess the type of lever
3rd class
Oops!
Check
Okay!
Check
banana
Go to last place!
Oops!
gift
Win 10 points!
Okay!
gift
Win 15 points!
Okay!
lifesaver
Give 10 points!
Oops!
15
How much effort do we need to move 300 N load by using wheel and axle (radius of wheel and axle are 60 cm and 6 cm)
30 N
Oops!
Check
Okay!
Check
15
We need __________ joule of work to move a 200 N box for 2 m.
400 J
Oops!
Check
Okay!
Check
15
Name the types of simple machine that can be used for cutting down a tree
inclined plane
Oops!
Check
Okay!
Check
15
What is the definition of simple machine?
tools that makes work easier
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
star
Double points!
Okay!
gift
Win 15 points!
Okay!
thief
Give points!
5
10
15
20
25
monster
Reset all scores!
Oops!
magnet
Take 15 points!
Okay!
gift
Win 10 points!
Okay!
banana
Go to last place!
Oops!
15
A board 6 m long is leaned against a car to form an inclined plane. What is the height of the car if the mechanical advantage of the inclined plane is 3?
2 m
Oops!
Check
Okay!
Check
15
What is the length of effort arm?
100 cm
Oops!
Check
Okay!
Check
15
Guess the simple machine
inclined plane
Oops!
Check
Okay!
Check
15
if we push 1500 cm box by doing 600 joules of work, how much force did we use?
40 N
Oops!
Check
Okay!
Check
15
Name the types of simple machine that can be used for lifting a box from downstairs to upstairs
pulley
Oops!
Check
Okay!
Check
15
200 N box moved with 3000 Joule of work. How far the box was moved?