Question

The width of a sheet of plastic is 3.160 m and its length is 5.02 m....

The width of a sheet of plastic is 3.160 m and its length is 5.02 m. What is the nominal area, and what is the uncertainty in the area? Express your answer in the form nominal +- error, as an interval, and as a single number with the correct number of significant digits.

Science   Advanced-Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
#1. A rectangular airstrip measures 34.60 m by 280 m, with the width measured more accurately...
#1. A rectangular airstrip measures 34.60 m by 280 m, with the width measured more accurately than the length. Find the area (in m2), taking into account significant figures. #2. A rectangle has a length of (2.8 ± 0.1) m and a width of (1.4 ± 0.2) m. Calculate the area and the perimeter of the rectangle, and give the uncertainty in each value. a. Calculate the area and give its uncertainty. (Enter your answers in m2.) b. Calculate the...
A 2.5 kg solid cylinder (radius = 0.10 m , length = 0.70 m ) is...
A 2.5 kg solid cylinder (radius = 0.10 m , length = 0.70 m ) is released from rest at the top of a ramp and allowed to roll without slipping. The ramp is 0.90 m high and 5.0 m long. Part A When the cylinder reaches the bottom of the ramp, what is its total kinetic energy? (Express your answer using two significant figures.) (answer in J) Part B When the cylinder reaches the bottom of the ramp, what...
A 14.0-m length of wire consists of 9.0 m of copper followed by 5.0 m of...
A 14.0-m length of wire consists of 9.0 m of copper followed by 5.0 m of aluminum, both of diameter 1.3 mm . A voltage difference of 95 mVis placed across the composite wire. The resistivity of copper is 1.68×10−8Ω⋅m and the resistivity of aluminum is 2.65×10−8Ω⋅m. 1. What is the total resistance (sum) of the two wires? Express your answer to two significant figures and include the appropriate units. 2. What is the current through the wire? Express your...
Four solid plastic cylinders all have radius 2.73 cm and length 5.46 cm. Find the charge...
Four solid plastic cylinders all have radius 2.73 cm and length 5.46 cm. Find the charge of each cylinder given the following additional information about each one. Cylinder (a) carries charge with uniform density 14.1 nC/m2 everywhere on its surface. Incorrect: Your answer is incorrect. Your response differs from the correct answer by more than 10%. Double check your calculations. ______C Cylinder(b) carries charge with uniform density 14.1 nC/m2 on its curved lateral surface only. ______C Cylinder (c) carries charge...
A barge has dimensions of length, width, and height equal to 10 m, 6 m, and...
A barge has dimensions of length, width, and height equal to 10 m, 6 m, and 4 m, respectively. A pride of lions, all with mass of 230 kg, are investigating the enticing odor of sardine oil that is on the floor of the barge, possibly from the shoes of an unsuspecting zookeeper. The barge is floating in fresh water, which has a density of 1000 kg/m3. When the barge is empty, it floats with 80% of its volume submerged....
A.      Calculation of Density Density is a derived unit which is the ratio of the mass of...
A.      Calculation of Density Density is a derived unit which is the ratio of the mass of a substance to the volume occupied by that mass. Typical units are: kg/m3, g/mL or g/cm3. 1.      Weigh the wooden block you measured in Part A using the balance. 2.      Determine the density of wood. Complete Table 2. Include the correct number of significant figures and the uncertainty. Write your final answer in scientific notation. Compare your result to the accepted value. Calculate the percentage error....
To construct a solenoid, you wrap insulated wire uniformly around a plastic tube 10 cm in...
To construct a solenoid, you wrap insulated wire uniformly around a plastic tube 10 cm in diameter and 60 cm in length. You would like a 2.2 −Acurrent to produce a 2.4 −kG magnetic field inside your solenoid. What is the total length of wire you will need to meet these specifications? Express your answer using two significant figures.
A steel bar and a copper bar have the same length of 1.300 m at -12.00...
A steel bar and a copper bar have the same length of 1.300 m at -12.00 ∘C. What is the difference in the lengths of the two bars at 41.0 ∘C? Express your answer in millimeters to three significant figures
A student is testing a 1.0 m length of 2.0-mm-diameter steel wire. Part A How much...
A student is testing a 1.0 m length of 2.0-mm-diameter steel wire. Part A How much force is required to stretch this wire by 1.0 mm? Young's modulus for steel is 20×1010N/m2. Express your answer to two significant figures and include the appropriate units. F= Part B What length of 4.0-mm-diameter wire would be stretched by 1.0 mm by this force? Express your answer to two significant figures and include the appropriate units. L2 =
A 13-m of wire is constructed such that half of its length is copper, and the...
A 13-m of wire is constructed such that half of its length is copper, and the other half is aluminum. The diameter of the wire is 1.52 mm. Determine the total resistance of the wire. Express your answer in milliohms. B) If a voltage difference of 85.9 mV is placed across the wire, determine the current through the wire.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT