Physics, 30.12.2020 14:00 zackarygonzalez1028
Marks
0-9 What is Acceleration due to Gravity? Explain formula of relation between & G and
Mind the value of g
0-10 What are weeds? Give the examples of weeds, need to control them and methods
to control ther.
0-11 Figure below shows the two crop Delds (Plat A and Plot B) have been treated by
marures and chemical ferimizers respectively. Keeping other envtronmental factors samo.
Observe the graph and answer the following questions:
are
0
Why does the plot B show sudden Increases and then gradual decrease in yeket
Why is the highest peak in a plot A graph slightly delayed?
What is the reason for the different pattern of the two graphs?
10
[Plot Al
Manures
dar ayt jo PPU %
Plot B
Chemical fertilizers
Quantity of amendment
Section-D
Answers: 1
Physics, 22.06.2019 07:30, michaireid04
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
Answers: 3
Physics, 22.06.2019 11:30, genyjoannerubiera
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
Physics, 22.06.2019 16:40, dylan6981
The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
Answers: 3
Marks
0-9 What is Acceleration due to Gravity? Explain formula of relation between & G and
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