1.

A particle is projected with velocity of 10 m/s in a resistive medium which offers retardation given by a = 5v. If velocity (in m/s) of particle as function of time t is given as v= 10e-kt then find k.help​

Answer»

ANSWER:

Given : v

o

=10 m/s θ

o

=60

o

ANGLE of inclination α=30

o

TIME of flight T= g cosα

2v

o

sinθ

o

⟹ T= 10×cos30

o

2×10×sin60

o

=2 s



Discussion

No Comment Found

Related InterviewSolutions