Electrical science basic equations

Quiz
•
Other, Science, Mathematics
•
University - Professional Development
•
Hard
+1
Standards-aligned
Jordan Hubbard
Used 16+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If the amount of work done by a force of 100N is 950Nm calculate the distance the object has moved.
95m
9.5m
9500cm
950cm
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate the power required to move a weight of 400N through a vertical distance of 6.5m in 5 seconds.
5101.2 watts
1.3 Kilo watts
307.69 watts
520 watts
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A crowbar is used to lift a packing case with load of 500N, the load is 300mm from the fulcrum and the place effort is being placed is 1.5m from the fulcrum determine the effort required to life the packing case
100N
100KN
2.5KN
2.5N
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A pulley system with 4 pulleys is shown to lift a 1250kg load determine the effort in newtons required to lift this object.
3065.63N
312.5N
5000N
509.68N
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.86 ohms
3.76 ohms
0.38 ohms
325 ohms
Tags
CCSS.8.EE.C.7B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two cables have equal resistance but on has a csa four times larger than the other what is different with the length of the thicker cable than the thinner cable?
double the length
1/2 the length
4 times smaller
4 times larger
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
what is the potential voltage of a circuit if it has a resistance of 20 ohms and 15 amps is flowing through it?
300volts
1.33v
0.75v
750v
Tags
CCSS.6.EE.B.7
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