Questions by Neil Dobson

Questions by Neil Dobson

Suppose that with a pulley system you need to exert a force of 1,400N to lift a heavy object. But without the pulley system, you need to exert 4,200N to lift the object. What is the MA of the pulley system?

asked May 6, 2021

1 answer

5 votes

48.6k views

1. A set of weights includes a 5 lb barbell and 8 pairs of weight plates. Each pair, p, weights 10 lbs. If x pair of weight plates are added to the barbell, the total weight of the barbell in pounds can

asked Apr 19, 2021

1 answer

2 votes

76.5k views

Pleeeaaaasseeeee help me!!! determine the percent of change. round to the nearest whole percent if necessary. original: 250 new: 100

asked Mar 14, 2021

2 answers

0 votes

235k views

What is the distance, to the nearest whole number, from K(5,6) to P(1,-4)

asked Feb 27, 2021

1 answer

2 votes

209k views

Find all real square roots of 16. If there is more than one answer, separate them with commas. If there are none, click on "None".

asked Feb 12, 2021

1 answer

4 votes

130 views

Help me plsssss❤️anything will help :))

asked Jan 25, 2021

2 answers

0 votes

164k views

110 + 3x +11 = 16x + 4 solve for x

asked Jan 2, 2021

2 answers

1 vote

3.2k views

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