Questions by Dr Linh Chi Nguyen

Questions by Dr Linh Chi Nguyen

A merter stick pivoted at its center has a 150gm mass suspended at its 20cm mark. a) Where should an 100gm mass be placed to produce equilibrium? b) What mass placed at the 90cm mark is needed to produce

asked Jun 12, 2020

1 answer

0 votes

187k views

Technician a says that the water pump is a centripetal pump. technician b says that centripetal force is the outward force that is exerted on a rotating object. who is correct?

asked May 28, 2019

1 answer

0 votes

227k views

Word equations for the combustion of wood, natural gas(methane) and ethanol

asked May 18, 2019

1 answer

1 vote

89.0k views

Caves are not impacted by the type of vegetation growing over them. True False

asked May 15, 2019

1 answer

0 votes

15.3k views

What is credit? - an arrangement in which you receive money, goods, or services now in exchange for the promise of payment later - an arrangement in which you receive goods or services in exchange for

asked Nov 18, 2018

1 answer

1 vote

156k views

A 78 gram sample of uranium loses half of its mass each year. how much is left after 6 years?

asked Sep 13, 2018

2 answers

0 votes

70.9k views

Which of the following suggests that a physical change has taken place in an ice cube

asked May 17, 2018

1 answer

1 vote

72.8k views

A plumber has a piece of pipe that is 2-meters long. He needs to cut it intosections that are 10 centimeters long. How many sections will he be able to cut?

asked Apr 25, 2018

1 answer

3 votes

34.4k views

The population of Oregon is about 4,000,000. What is the order of magnitude of this number? a) 7. b) 6. c) 3. d? 4

asked Jul 20, 2017

1 answer

4 votes

99.1k views

How to dividing decimals

asked Jul 7, 2017

1 answer

2 votes

59.8k views

The marshall plan (1948) and the cuban missile crisis (1962)are most closely associated with

asked May 14, 2017

1 answer

0 votes

227k views

Yara just received a 6% raise in salary. Before the raise, she was making $52,000 per year. How many more will Yara earn next year?

asked Mar 6, 2015

2 answers

2 votes

56.3k views

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