Questions by David LaSpina

Questions by David LaSpina

A human being can be electrocuted if a current as small as 50 mA passes near the heart. An electrician working with sweaty hands makes good contact with the two conductors he is holding, one in each hand.

asked Oct 3, 2020

1 answer

3 votes

71.3k views

Suppose a vehicle travels 150 km at a speed of 30.0 m/s, and uses 3.0 gal of gasoline. only 30% of the gasoline goes into useful work by the force that keeps the car moving at constant speed despite friction.

asked Oct 27, 2019

1 answer

0 votes

220k views

The ability to reflect sound to identify objects is called

asked Oct 7, 2019

2 answers

1 vote

224k views

Which of the four species of plasmodium is the most dangerous?

asked Jul 2, 2019

1 answer

4 votes

194k views

Which statement is true? (2 points) Hydroelectric power, a nonrenewable resource, is generated from moving water. Propane, a renewable resource, is used in some heating systems. Oil, a nonrenewable resource,

asked Apr 4, 2019

2 answers

4 votes

134k views

Marcus baked a loaf of banana bread fora party . He cut the loaf into equal size pieces . At end of the party , there were 6 pieces left . Explain how you can find the number of pieces in the whole loaf

asked Jun 28, 2018

1 answer

2 votes

163k views

Why does Marty make a promise to Judd about Shiloh? A. He doesn't want Judd to kick Shiloh anymore. B. He feels bad that Shiloh followed him home. C. He wants to get on Judd's good side. D. He thinks Judd

asked Feb 28, 2018

1 answer

5 votes

69.4k views

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