Questions by Mohammed Aboelwafa

Questions by Mohammed Aboelwafa

Anyone available for teaching me simple pendulum in physics

asked Nov 7, 2023

1 answer

13 votes

380k views

Solve the system of equations using matrices. Use the Gaussian elimination method with back substitution

asked Oct 22, 2023

1 answer

4 votes

90.6k views

If 2sin theta+1=0 and 90°270° calculate a) 4cos²theta. b) 81tan²theta

asked Aug 16, 2023

1 answer

27 votes

20.2k views

I need help with 18 and 22. With a full explanation please.

asked May 1, 2023

1 answer

38 votes

424k views

Horsepower developed by an engine varies directly as its displacement. How many horsepower will be developed by an engine with a displacement of 230 cu in. if a 360 cu in.engine of the same kind develops

asked Feb 16, 2023

1 answer

22 votes

125k views

HELP ASAP PLEASE!!! What is the degree measure of ABC given that A=25 & C=135?

asked Jul 14, 2022

1 answer

3 votes

83.2k views

Why does a huge area in Northern Africa have low population density

asked Mar 7, 2022

1 answer

43 votes

492k views

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