Question

(C) 2/3
(D) 13/2
2
Direction for questions 21-22:
Two projectiles are thrown simultaneously in the same
plane from the same point. If their velocities are v, and v2
at angles e, and 0, respectively from the horizontal, then
answer the following questions:
Voor- Juru
لے
u Cosa​

Answer 1

Explanation:

Since

7

is a prime number, it has no square factors and its square root cannot be simplified.

It is an irrational number, so cannot be exactly represented by

p

q

for any integers

p

,

q

.

We can however find good rational approximations to

√

7

.