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## Jeopardy

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### Jeopardy Hot in herrrrrrr It s Mechanical Work & Power Nothing But Problems Speed Q \$100 Q \$100 Q \$100 Q \$100 Q \$100 Q \$200 Q \$200 Q \$200 Q \$200 Q \$200 Q \$300 – PowerPoint PPT presentation

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Title: Jeopardy

1
Jeopardy
Hot in herrrrrrr
Its Mechanical
Work Power
Nothing But Problems
Speed
Q 100
Q 100
Q 100
Q 100
Q 100
Q 200
Q 200
Q 200
Q 200
Q 200
Q 300
Q 300
Q 300
Q 300
Q 300
Q 400
Q 400
Q 400
Q 400
Q 400
Q 500
Q 500
Q 500
Q 500
Q 500
Final Jeopardy
2
100 Question from Nothing but Problems
A vehicle travels a distance of 160 km in 5
hours. The average speed is a. 32
km/hr b. 40 km/hr c. 80 km/hr
d. 165 km/hr
3
100 Answer from Nothing but Problems
What is a. 32 km/hr ?
4
200 Question from Nothing but Problems
A car passed a truck on the road. The car
accelerates from 20 m/s to 24 m/s in 2 s. What
was the cars acceleration?
5
200 Answer from Nothing but Problems
What is 2 m/s/s?
6
300 Question from Nothing but Problems
A simple machine has an input force of 5 N and an
output force of 100 N. What is the
7
300 Answer from Nothing but Problems
What is 20?
8
400 Question from Nothing but Problems
A man climbs a 5m tall ladder in 4 s. How much
work did he do when he climbed up the ladder ?
The mans mass is 78 kg.
9
400 Answer from Nothing but Problems
What is 3822 J?
Work F x D Remember the force is the mans
weight! W m x g SO, Work mass x gravity x
distance
10
500 Question from Nothing but Problems
d ½ gt2
A stone is dropped into a deep well and is heard
to hit the water 3.5 s after being dropped.
Determine the depth of the well.
11
500 Answer from Nothing but Problems
What is 60 m?
12
100 Question from Hot in herrrrrrr
Type of heat transfer in this classroom
13
100 Answer from Hot in herrrrrrr
What is Convection?
14
200 Question from Hot in herrrrrrr
A glass ornament has a mass of 0.693 kg and
changes from a temperature of 20.0C to 27.4ºC.
How much heat energy did it gain?
15
200 Answer from Hot in herrrrrrr
4307.69 J
16
300 Question from Hot in herrrrrrr
What type of heat transfer takes place in the
metal of the pot?
17
300 Answer from Hot in herrrrrrr
What is conduction?
18
400 Question from Hot in herrrrrrr
Property of matter that is most important in
determining its state. It is also a measurement
of the average kinetic energy of it particles.
19
400 Answer from Hot in herrrrrrr
What is temperature?
20
500 Question from Hot in herrrrrrr
Heat transfer through space from our sun occurs
by _______.
21
500 Answer from Hot in herrrrrrr
22
100 Question from Its Mechanical
What is the mechanical advantage of the lever?
23
What is 5 ?
24
200 Question from Its Mechanical
What is the mechanical advantage of the pulley
system ?
25
What is 2?
26
300 Question from Its Mechanical
What is the Mechanical Advantage of the inclined
plane?
27
What is 4?
28
400 Question from Its Mechanical
Kisha applied 20N of force to turn an ice cream
freezer crank. The cranks resistance was 60 N.
What was the mechanical advantage of the crank?
29
What is 3?
30
500 Question from Its Mechanical
What is the efficiency of the lever if you push
down 1 m and the box goes up 0.5m?
31
What is 40?
32
100 Question from Work Power
How much work is done on a 10 N block that is
lifted 5 meters off the ground by a pulley?
33
What is 50 J? Or What is 50 N-m?
34
200 Question from Work Power
Vanessa lifts her book bag 1.5 meters. If the
weight of the bag is 12 N, how much work did she
do?
35
What is 18 J? Or 18 N-m
36
300 Question from Work Power
Jose must exert a force of 200 N to slide a box
across the floor. If he slides the box 10 m, how
much work does he do?
37
What is 2000 J?
38
400 Question from Work Power
A forklift picks up a crate using 400 N. It
moves the crate 20 meters in 50 sec. How much
power was used?
39
What is 160 W?
40
500 Question from Work Power
You did 170 joules of work lifting a 140 N
backpack in 2 sec. How much power did you have ?
41
What is 85 Watts ?
42
100 Question from Speed
A womans car breaks down on the interstate at
mile marker 18. If the nearest exit is at mile
marker 24 and she begins walking at 200 PM and
arrives at 400 PM, what was her average speed?
43
What is 3 mph?
44
200 Question from Speed
The displacement-time graph represents the motion
of a cart along a straight line. During which
interval is the cart NOT moving at constant
speed?
a. AB b. BC c. CD d. DE
45
What is A?
46
300 Question from Speed
A bicyclist rides for 1.5 hours from Snellville
to downtown Atlanta. He travels 21 miles. What
is her average speed?
47
What is 14 mph?
48
400 Question from Speed
A high speed train travels with an average speed
of 227 km/h. The train travels for 2 h. How far
does the train travel?
49
What is 454 km?
50
500 Question from Speed
How long would it take you to travel 100 km if
you were traveling at 45 km/hr?
51
What is 2.22 hrs?
52
Final Jeopardy
A student does an experiment to determine which
color of light makes plants grow better. The
students places 10 rose plants under a red light,
10 rose plants under a blue light, 10 rose plants
under a green light, and 10 rose plants under
white light. All plants are given the same amount
of water and light each day. After 90 days, the
student makes his measurements. 1- What is the
independent variable? 2- What is the dependent
variable? 3- Which groups are the experimental
groups? 4- Which group is the control group?
53