
Conservation Laws Review
Quiz
•
Science
•
12th Grade
•
Hard
Joshua Sumperl
Used 5+ times
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Air resistance is a non conservative force which always opposes motion. You take a flight to California and back. The net work done by the air resistance is....
negative for higher speeds
negative for slower speeds
zero
positive for slower speeds
Positive for faster speeds
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A bomb explodes breaking into 3 pieces. one piece goes at 45 degrees north west. The second launches 45 degrees to the north east. Which way would the third piece go
right
up
down
45 degrees south east
45 degrees south west
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much work is done in holding a 15 N sack of potatoes while waiting in line at the grocery store for 2 minutes?
15 J
45J
0 J
5 J
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of these is are viable units for impulse? Select all that apply.
J/s
W
N*s
kgm/s
kg*N
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the net work done on an object is negative, then the object’s kinetic energy
decreases
increases
zero
remains same
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A roller coaster goes over a 10m high hill at 20m/s. What kind of energy does the roller coaster have (frictionless)? Select all that apply.
potential
kinetic
electric
thermal
Spam
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A 500 kg roller coaster goes over a 10m high hill at 20m/s. What is the total amount of energy the roller coaster has
100,000 J
49,000 J
149,000 J
51,000 J
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