Question : The displacement of a particle is given by y = a + bt + ct2 – dt4. The initial velocity and acceleration are respectively
(a) b, -4d
(b) -b, 2c
(c) b,2c
(d) 2c, -4d
Answer : The Right option is (c)
Solution :

Question : The displacement of a particle is given by y = a + bt + ct2 – dt4. The initial velocity and acceleration are respectively
(a) b, -4d
(b) -b, 2c
(c) b,2c
(d) 2c, -4d
Answer : The Right option is (c)
Solution :