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Subject: Physics, asked on 2/10/20

Please solve my question

Subject: Physics, asked on 2/10/20

Please solve my doubt.

Subject: Physics, asked on 30/9/20


Please explain me how to solve this question! 

Subject: Physics, asked on 30/9/20

A football player kicks a ball at angle of 370 to the horizontal with an initial speed of 15m/s. Assuming that the ball travels in a vertical plane, calculate:
i) time at which the ball reaches at the highest point
ii) the maximum height reached
iii) the horizontal range of projectile
iv) time for which the ball is in the air

Subject: Physics, asked on 29/9/20

A circular wheel of 0.50m radius is moving with a speed of 10m/s. Find the angular speed.  (Find the answer in 'rad/sec' unit)

Subject: Physics, asked on 21/4/20

If sin2theta=root3/2
Then find theta

Subject: Physics, asked on 21/4/20

The speed with which a body is projected inside a tunnel is 40m/s and the maximum range is 80root3m.Find the height of the tunnel.

Subject: Physics, asked on 21/4/20

Evaluate t2-4t+2=0

Find the value of 't'

Subject: Physics, asked on 20/4/20

A projectile is launched with speed of 20?3 m/s,such that the angles for which the ranges are equal,are in the ratio of 1:2.Calculate
A)The two angles of projection
B)Sum of maximum height reached by the projectile in both the cases

Subject: Physics, asked on 20/4/20

A projectile is launched at an angle theta.Calculate

A)Ratio of the range to the maximum height of the projectile
B)Angle of launch for which R=4H

Subject: Physics, asked on 5/4/20

How to do these question

Subject: Physics, asked on 4/4/20

From Newton's law of motions
Answer this

Subject: Physics, asked on 14/3/20

Q2.
Ans:5 how?!?

Subject: Physics, asked on 2/3/20

Q8.
Ans: C help asap!

Subject: Physics, asked on 25/2/20

Find the wavelength of 1 line and last line of Lyman series

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