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IRINA_888 [86]
3 years ago
7

I need help someone help me

Physics
1 answer:
GaryK [48]3 years ago
5 0

what do you need , i mean your help , let me see if i can help

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Which scientist called what he observed cells
never [62]

Answer:

Robert Hooke

Explanation:

The cell was first discovered by Robert Hooke in 1665 using a microscope. The first cell theory is credited to the work of Theodor Schwann and Matthias Jakob Schleiden in the 1830s.

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3 years ago
Select the object that has the most gravitational force. a sand grain a marble a bowling ball a tennis ball
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<span>So we want to know which object has a gravitational force of the greatest magnitude. Since gravitational force depends on the mass of the object, the object with the greatest mass will have the greatest magnitude of the gravitational force. In this case that is the bowling ball. </span>
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What mass of water must evaporate from the skin of a 70.0 kg man to cool his body 1.00 ∘C? The heat of vaporization of water at
romanna [79]

Answer:

100 cc

Explanation:

Heat released in cooling human body by t degree

= mass of the body x specific heat of the body x t

Substituting the data given

Heat released by the body

= 70 x 3480 x 1

= 243600 J

Mass of water to be evaporated

= 243600 / latent heat of vaporization of water

= 243600 / 2420000

= .1 kg

= 100 g

volume of water

= mass / density

= 100 / 1

100 cc

1 / 10 litres.

6 0
3 years ago
Write any two different between work and power?​
attashe74 [19]

Answer:

1. Work Is a type of Physical Activity  

2. Power is Basically Having control of Society

Explanation:

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The equation for density is mass divided by volume if you pack more mass into a certain volume the density will?
Natali [406]
If you pack more mass into a certain volume, the density will increase.
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