Questions by Petrumo

Questions by Petrumo

If the effects of heat and friction are ignored, the amount of work output is always _______ the amount of work input, even when using a simple machine.

asked Feb 18, 2020

1 answer

3 votes

92.7k views

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

asked Jan 7, 2020

1 answer

5 votes

170k views

__________ research depends much more heavily on researcher expertise and subjectivity.

asked Nov 19, 2019

2 answers

4 votes

73.5k views

Darryl makes $70,000 a year as a software engineer. Darryl rents an apartment and has an emergency savings fund for 10 months of living expenses. Darryl got a tip from a friend and invested $10,000 in

asked Jul 12, 2019

1 answer

1 vote

164k views

Given f(x) = the quantity of x plus 4, divided by 6, solve for f−1(7).

asked Sep 4, 2018

1 answer

0 votes

113k views

Suppose two telephone poles are 60 ft apart and the length of the wire between the poles is 61 ft. if the lowest point of the wire must be 24 ft above the ground, how high up on each pole should the wire

asked Feb 4, 2018

1 answer

5 votes

226k views

A cardboard square, 2 feet on each side, has 3 inches square cut out of each corner so that an open box can be constructed. Find the volume of the box in cubic inches.

asked Feb 1, 2018

1 answer

5 votes

102k views

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