subject

Physics, 01.09.2020 17:01 faithcalhoun

3 A plumber measures, as accurately as possible, the length and internal diameter of a straight copper pipe. The length is approximately 80 cm and the internal diameter is approximately 2 cm. What is the best combination of instruments for the plumber to use A Ruler for internal diameter and ruler for length
B Ruler for internal diameter and tape for length
C Vernier calipers for internal diameter and ruler for length
D Vernier calipers for internal diameter and tape for length

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 18:20

The extremely high temperatures needed to trigger nuclear fusion are proposed to be generated by laser irradiating a spherical pellet of deuterium and tritium fuel of diameter 1.8 mm. (a) determine the maximum fuel temperature that can be achieved by irradiating the pellet with 200 lasers, each producing a power of 550 w. the pellet has an absorptivity 0.3 and emissivity 0.8.

Answers: 2

question

Physics, 21.06.2019 19:00

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?

Answers: 2

question

Physics, 22.06.2019 23:30

When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of:

Answers: 2

question

Physics, 23.06.2019 00:30

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero

Answers: 3

You know the right answer?

3 A plumber measures, as accurately as possible, the length and internal diameter of a straight copp...

Questions

question

Chemistry, 08.08.2019 04:30

The equivalence point of a weak acid: a. is at 7 b. is above ph 7 c. is below ph 7...

question

Chemistry, 08.08.2019 04:30

Abuffer: prevents changes in ph resists changes in ph a. b....

question

Business, 08.08.2019 04:30

Atrusted agent is an individual who maintains the integrity of the exercise by preserving confidentiality. which member of the exercise planning team...

question

Chemistry, 08.08.2019 04:30

Comparing weak acids and strong acids of equal concentrations which of the following statements is true the ph of the weak acid will be higher than th...

question

Health, 08.08.2019 04:30

Which is a definition of essential fat? fat primarily within fat cells fat incorporated into the organs and tissues fat incorporated into muscle fat...

question

Chemistry, 08.08.2019 04:30

Daw the molecye as namol ) (2s)-2-amino-2-chloro ethan-1-ol 2) 1,1,3,3- letrapheny propan-2-amine 3) m, n,2,3,4,56hepha chlor ahil 33-amino- 3-phen 5)...

question

Biology, 08.08.2019 04:30

Using only the anthropocentric perspective, the idea that we should curtail human activities to preserve a nonhuman species is generally anchored in w...

question

Chemistry, 08.08.2019 04:30

Write the balanced equation for the complete combustion of hexane (c_6 h_12 0),with the correct states of matter.(5 pts)...

question

Chemistry, 08.08.2019 04:30

At 66.0 ? c , what is the maximum value of the reaction quotient, q, needed to produce a non-negative e value for the reaction so42? (aq)+4h+(aq)+2br?...

question

Chemistry, 08.08.2019 04:30

Using a 0.30 m phosphate buffer with a ph of 7.0, you add 0.80 ml of 0.47 m hcl to 50. ml of the buffer. what is the new ph of the solution?...

question

Chemistry, 08.08.2019 04:30

Find for the reaction: ch4(g) + 202(g) ? co2(g) + 2h20(1). [ahg (ch4(.8 kj/mol; ? ? 'f (co2(.5 kj/mol; ? ? 'r(h2o(.5 kj/mol] (you must show your w...

question

Chemistry, 08.08.2019 04:30

The percent ionization of a weak acid increases with k, a. true b. false...

question

Chemistry, 08.08.2019 04:30

For the reaction 2co3+(aq)+2cl? (aq)? 2co2+(aq)+cl2(g). e? =0.483 v what is the cell potential at 25 ? c if the concentrations are [co3+]= 0.719 m , [...

question

Chemistry, 08.08.2019 04:30

If a single electron exists in a d orbital of the third energy level for an atom, what would be its complete set of quantum numbers. (4 pts)...

question

Business, 08.08.2019 04:30

Seattle has a "living wage" ordinance that established minimum wage of $12.50 an hour, which will gradually rise to $15.00. how would most economists...

question

Business, 08.08.2019 04:30

Jose has a limited google ads budget, and his ads aren’t showing as often as he wants. how might he improve results without spending more money on the...

question

Chemistry, 08.08.2019 04:30

All lewis acids are bronsted-lowry acids a. true b. false...

question

Chemistry, 08.08.2019 04:30

If you assume the e°ag+,ag = 0.00 volts, then what is e°cu2+,cu when the voltage measured across the electrochemical cell below is +0.46 volts? ...

question

Chemistry, 08.08.2019 04:30

identify the reduction half reaction, oxidation half reaction, and the overall balanced redox reaction of: ki(aq) + fecl3(aq) (acidic) wh...

question

Chemistry, 08.08.2019 04:30

Answer the following questions about a quartet resonance in a 400 mhz 1h nmr spectrum that has peaks at 5.015, 4.998, 4.981, and 4.964 ppm a. what is...

More questions: Physics Another questions

Questions on the website: 13722360