WorksheetsWork
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
In order for Work to happen, what 2 things must occur?
a)
Mass and Displacement
b)
Force and Mass
c)
Force and Work
d)
Force and displacement
2.
What is the Force equation?
W=
W=
a)
F * d * cos(θ)
b)
m * a
c)
d / V
d)
F/ d * cos(θ)
3.
How many joules of work are done against a cart when a force of 50 N pushes it 1 kilometer away?
a)
7000 J
b)
5000 J
c)
5500 J
d)
6600 J
4.
Work of 2000 J is required to push an object 1.5 km. What is the force?
a)
2.5 N
b)
1.3 N
c)
1.6 N
d)
12 N
5.
In a tug of war, team x pulled team y with a force of 10000 N a distance of 50 meters. Team y did not win because they were only able to exert of force of 8000 N. Calculate the work for team x.
a)
5.0 x 105
b)
5.0 x 10-5
c)
5.3 x 104
d)
5.3 x 10-4
6.
In 1985 in San Antonio, Texas, an entire hotel building was moved several blocks on 36 dollies. The mass of the building was about 1.45 × 106 kg. If 1.0 x 106 J of work was done with the applied force of 3.0 x 104 N, how far was the building moved?
a)
3.33 x 101 m
b)
6.66 x 103 m
c)
4.5 x 102 m
d)
3.2 x 10-1 m
7.
An 80 N force has been applied to a block and move it 20 m at 30° along the direction of the force. How much work has been done to the block?
a)
1386 J
b)
1245 J
c)
3215 J
d)
1368 J
8.
Sheila has just arrived at the airport and is dragging her suitcase to the luggage check-in desk. She pulls on the strap with a force of 190 N at an angle of 35° to the horizontal to displace it 45 m to the desk. Determine the work done by Sheila on the suitcase
a)
7.0 x 103 J
b)
7.5 x 104 J
c)
6.3 x 103 J
d)
7.0 x 10-3 J
9.
Renatta Gass is out with her friends. Misfortune occurs and Renatta and her friends find themselves getting a workout. They apply a cumulative force of 1080 N to push the car 218 m to the nearest fuel station. Determine the work done on the car.
a)
2.35 x 105 J
b)
2.70 x 104 J
c)
3.2 x 10-4 J
d)
3.54 x 105 J
10.
Calculate the work done by a 47 N force pushing a pencil 0.26 m.
a)
12.2
b)
13.5
c)
12.8
d)
11.2
100 %
