Question

draw a velocity time and speed time graph of a body thrown vertically upwards​

Answer 1

Explanation:

This is your answer

H

hh

hhh

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Answer 2

Answer:

The decomposition of a certain mass of calcium carbonate gave 5.6 L of carbon dioxide gas at NTP the mass of KOH (mass of K = 39 g/mol) required to completely neutralize the gas is

a 42g

b 14g

c 56

d 28

d. 28 g

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