Questions by John Cummings

Questions by John Cummings

Part complete How long must a simple pendulum be if it is to make exactly one swing per five seconds?

asked Feb 26, 2021

1 answer

0 votes

34.2k views

People have proposed driving motors with the earth's magnetic field. This is possible in principle, but the small field means that unrealistically large currents are needed to produce noticeable torques.

asked Feb 19, 2021

1 answer

4 votes

87.9k views

given that 32.0g sulphur contains 6.02×10^23 sulphur atoms,how many atoms are there in 2.70g of aluminum

asked Jan 27, 2021

1 answer

4 votes

130k views

What is the application of physics

asked Jan 1, 2021

1 answer

5 votes

105k views

If you make only the minimum payment each month, what will the total cost of the computer be?

asked Nov 24, 2020

2 answers

5 votes

87 views

Suppose that a worker in Freedonia can produce either 6 units of corn or 2 units of wheat per year, and a worker in Sylvania can produce ei ther 2 units of corn or 6 units of wheat per year. Each nation

asked Apr 18, 2020

1 answer

0 votes

165k views

What is the difference between a sequential access tile and a random access file?

asked Apr 10, 2020

1 answer

2 votes

63.5k views

A public parking garage charges $5 plus and additional $2 per hour what’s an equation for the line in slope intercept form

asked Mar 9, 2020

2 answers

3 votes

200k views

When the temperature is 68 F, the speed of the sound in air is approximately 343 meters per second. Approximately how many kilometers dose sound travel in five seconds? Show all your work

asked Oct 5, 2019

1 answer

2 votes

196k views

Multiply 436.2 × 0.74 = ____

asked Jan 13, 2019

2 answers

0 votes

165k views

X + y - 6 = 0 x - y - 8 = 0 When you eliminate y , what is the resulting equation?

asked Nov 18, 2018

2 answers

1 vote

31.9k views

Which verb form correctly completes this sentence? Víctor siempre me _________ ayuda. A.pide B.pido C.pida D.Pedi(accent on i)

asked Jan 16, 2018

2 answers

4 votes

103k views

WRITE THREE ratios equivalent to the given ratios 8/10

asked Oct 8, 2017

1 answer

2 votes

18.3k views

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