In trial #1 A force is applied to a box with a weight of 25 N to move it across a rough surface at a constant velocity. The object encounters 3 N of frictional force. ● Put your data (numbers) into the data table for Trial #1. . Using Newton's Second Law (F= ma), solve for the mass of the box. . Decide if the box is moving at constant velocity or accelerating. ● Finally, solve for u In trial #2 A force is applied to a box with a weight of 25 N to accelerate = it across a rough surface. The same 25 N box is now pulled with increasing speed with an applied force of 5 N. The object encounters 3 N of frictional force. ● ● ● 1. ● Put your data (numbers) into the data table for Trial #2. Using Newton's Second Law (F= ma), solve for the mass of the box. Decide if the box is moving at constant velocity or accelerating. Finally, solve for u Trial Description of Block # Trial Constant #1 velocity Trial Accelerating #2 (increasing velocity) Fw Mass F₁ (N) (kg) (N) 1. 2. 3. 4. Fr(N) Hint: Friction opposes motion, so make it negative 5. FNet (N) 6. 7. A Acceleration (m/s²) Yes or No 8. 9. μl (Coefficient of friction) 10.
In trial #1 A force is applied to a box with a weight of 25 N to move it across a rough surface at a constant velocity. The object encounters 3 N of frictional force. ● Put your data (numbers) into the data table for Trial #1. . Using Newton's Second Law (F= ma), solve for the mass of the box. . Decide if the box is moving at constant velocity or accelerating. ● Finally, solve for u In trial #2 A force is applied to a box with a weight of 25 N to accelerate = it across a rough surface. The same 25 N box is now pulled with increasing speed with an applied force of 5 N. The object encounters 3 N of frictional force. ● ● ● 1. ● Put your data (numbers) into the data table for Trial #2. Using Newton's Second Law (F= ma), solve for the mass of the box. Decide if the box is moving at constant velocity or accelerating. Finally, solve for u Trial Description of Block # Trial Constant #1 velocity Trial Accelerating #2 (increasing velocity) Fw Mass F₁ (N) (kg) (N) 1. 2. 3. 4. Fr(N) Hint: Friction opposes motion, so make it negative 5. FNet (N) 6. 7. A Acceleration (m/s²) Yes or No 8. 9. μl (Coefficient of friction) 10.
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In trial #1
A force is applied to a box with a weight of 25 N to move it across a rough surface at a constant
velocity. The object encounters 3 N of frictional force.
• Put your data (numbers) into the data table for Trial #1.
.
Using Newton's Second Law (F= ma), solve for the mass of the box.
Decide if the box is moving at constant velocity or accelerating.
Finally, solve for μ
.
In trial #2
A force is applied to a box with a weight of 25 N to accelerate = it across a rough surface. The
same 25 N box is now pulled with increasing speed with an applied force of 5 N. The object
encounters 3 N of frictional force.
●
Put your data (numbers) into the data table for Trial # 2.
•
Using Newton's Second Law (F= ma), solve for the mass of the box.
• Decide if the box is moving at constant velocity or accelerating.
. Finally, solve for u
Trial
#
1.
Description
of Block
Trial
#1 velocity
Constant
Trial Accelerating
#2
(increasing
velocity)
Fw Mass F₁
(N) (kg)
(N)
1.
2.
3.
4.
Fr(N)
Hint: Friction
opposes motion,
so make it
negative
5.
FNet
(N)
6
6.
7.
Acceleration
(m/s²)
Yes or No
8.
9.
μl
(Coefficient of
friction)
10.
Transcribed Image Text:Trial Constant
#1 velocity
Trial Accelerating
#2
(increasing
velocity)
1.
2.
3.
4.
5.
6.
8.
9.
10.
1.
2.
D
N
3.
4.
opposes monon,
so make it
negative
5.
NY
6.
7.
A/
A/
A/
Yes or No
8.
9.
10.
friction)
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