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Subject: Science, asked 22 minutes ago

A particle is projected at t=0 from ground with speed = 19.6 m/s. in upwards direction. After 2 sec. another particle is projected in vertically upward direction with speed 9.8m/s.

Find time time and position at which the particles will meet.

Subject: Science, asked 12 hours, 32 minutes ago

write the practical for the following:-
? to characterize hcl as an acid
? to characterize naoh as base

Subject: Science, asked 22 hours, 10 minutes ago

Why danger signals are red in color

Subject: Science, asked 22 hours, 28 minutes ago

what is lens formula and mirror formula? please explain

Subject: Science, asked 23 hours, 24 minutes ago

What is composting
Please find the answer from this paragraph
But I want answer from this paragraph only
Please give me answer fast
Please expert answer me

Subject: Science, asked 23 hours, 59 minutes ago

N factor of NaIO3.

Subject: Science, asked 1 day, 1 hour ago

how to balance Li3N + NH4NO3 -> LiNO3 + (NH4)3N by ion electron method

Subject: Science, asked 1 day, 7 hours ago

Give reasons of these two questions
Please give me answer fast
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I don't understand this question

Subject: Science, asked 1 day, 7 hours ago

Please give me answer fast
Please expert answer me
I don't understand this question

Subject: Science, asked 1 day, 11 hours ago

the pH of a solution is 4.0 what should be the change in the hydrogen ion concentration if its pH is increased to 5.0

Subject: Science, asked 1 day, 20 hours ago

Plz answer the correct answers plz

Subject: Science, asked 1 day, 20 hours ago

answer plz fast

Subject: Science, asked 1 day, 20 hours ago

Define oxidising and reducing agent in terms of oxidation and reduction

Subject: Science, asked 2 days, 1 hour ago

the image formed by a mirror is real, inverted, of the same size. If the image is at a distance of 40cm from the mirror, where is the object placed? Where would the image be if the object is moved 20 cm towards mirror. Draw ray diagram for new position of object

Subject: Science, asked 2 days, 7 hours ago

Define power of lens with it’s unit. The focal length of a lens is – 5 m, name the type of lens

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