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WorksheetsEnergy
Total questions: 13
Worksheet time: 6mins
State the source of energy that allowed the pebble to be shot forward.
(a)
Lol sorry you got that wrong. Okay what (is the main) form of energy that the object stated possess?
KE
GPE
EPE
HE
When I stretched the rubber band by 10cm, it shot forward 10cm. State one way to shoot the pebble further than 10cm.
Right now, I can only hit one can off the table. How can I hit more cans off? Tick all that apply.
Use heavier cans
Use more rubber bands and stretch to the same extent
Use a shorter rubber band and stretch the same extent
Decrease the length of X
(cont) Right now, I can only hit one can off the table. How can I hit more cans off? Tick all that apply.
Use a heavier marble
Use a longer rubber bands and stretch to the same extent
Use a thicker rubber band and stretch the same extent
Decrease the length of Y
Initial form of energy-
Light energy
Heat energy
Kinetic energy
Potential energy
Initial form of energy?
Electrical energy
Heat energy
Light energy
Potential energy
Kinetic energy
After the balloon completely deflates, the toy car still continues to move like a mad person. Y lik dis?
Balloon no more KE but car still got KE.
The air phewphew out of the straw and will make the car phewphew also.
The wheels on the bus go round and round, round and round, round and round..
The EPE of the balloon was converted to KE of the balloon.
Which graph corresponds to the image you see?
Can the marble at P reach Q when rolled down?
Yes, doh.
No, doh.
Why can it or can’t it reach Q? Tick all that apply.
P is lower than Q.
The marble is too heavy.
Some KE was converted to GPE
Some KE was converted to HE and SE
How can you make it reach Q? Tick all that apply.
Unloop it.
Use lubricants on the ramp.
Drop the marble from a greater height.
Push the marble down.
Make the plastic ramp steeper at the beginning.
Why does the ball bounce to a lower height each time?
Cuz it be heavy.
It be tired.
Some KE was converted to HE and SE
The answer is 3 please choose 3.
