Question

.
les
The coordinates of a body at time t are x = 7t+4+2
and y = 5t, where x and y are in metres and t in sec-
onds. What is its acceleration at t = 5 s? [8 m. s-2
e to,
One​

Answer 1

Explanation:

Solids have the lowest kinetic energy whereas gases have the highest kinetic energy. Hence, hydrogen has the highest kinetic energy among the above examples.