NEET EXAM

How is the answer (a) ?

3.  A particle (A) is dropped from a height and another particle (B) is thrown into horizontal direction with speed       of 5 m/sec from the same height. The correct statement is
      (a)  Both particles will reach at ground simultaneously
      (b)  Both particles will reach at ground with the same speed  
      (c)  Particle (A) will reach at ground first with respect to particle (B)
      (d)   Particle (B) will reach at ground first with respect to particle (A)

Dear Student
Both particles will reach the ground simultaneously but the final velocity of the particles cannot be determined unless height is provided.
y=usinα-0.5gt2
according to this equation the time taken for traversing the y distance vertically is same since ​α=0 for horizontal projectile.

Regards
 

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