Kelps are massive

A lighter body collides with much more massive body at rest. Prove that the direction of lighter body is reversed and massive body remains at rest.

The machine used to separate the massive particles and light particles from a mixture is

The machine used to separate the massive particles and light particles from a mixture is

Draw normal forces on the massive rod at point 1 and 2 as shown in figure.

Draw normal forces on the massive rod at point 1 and 2 as shown in figure.

What is suggested by the image 'massive weight of Uncle's wedding band'?

Kelp' is

Fill in the blanks: …………,…………… and kelps are haplodiplontic.