Question

instantenous angular velocity of a particle rotating along a circular path is given by w= w k/rad if instantenous position vector of the particle is given by r = xi+yj find instantenous velocity​

Answer 1

Explanation:

V

=

w

×

r

=(

j

^

+2

k

^

)×(3

i

^

+4

j

^

)

∣

∣

∣

∣

∣

∣

∣

∣

i

0

3

j

1

4

k

2

0

∣

∣

∣

∣

∣

∣

∣

∣

=−8

i

^

+6

j

^

−3

k

^

−(8

i

^

−6

j

^

+3

k

^

)