Question

a particle has a position vector given by
$r \: vector = (30t)i \: cap \: (40t - 5 {t}^{2} )j \: cap$
where t is in seconds and r is in meters.
a) what is the X coordinate of a particle when the velocity vector is perpendicular to initial velocity vector?​

Answer 1

Answer:

ਹੁੰਦੇ ਆ ਜੱਟ ਕੰਪੈਣ ਵਰਗੇ ਸਮਜਿਆ