# Why mushroom multiplies after lightning?

• Réponse publiée par: sicienth
To enjoy, to be active physical and mentally. to be be happy, to move, to burn fats and calories. hahaa
• Réponse publiée par: shannel99

by experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged. ... The negative electrons represented the raisins in the pudding and the dough contained the positive charge.

• Réponse publiée par: snow01

Hello!

An athlete has a mass of 45 kg, moving at the rate of 10 m/s towards the finish line. what is the momentum ?

We have the following data:

p (momentum) = ? (in kg.m/s)

m (mass) = 45 kg

v (velocity) = 10 m/s

We apply the data to the momentum formula, see:

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• Réponse publiée par: enrica11

Let speed is equal to the distance over time.

r =

where:

r is the average speed

d is the distance travelled

time is the total time interval

Solution:

d = 820 km

t = 27 hrs

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Why mushroom multiplies after lightning?...