Explanation:
A student solving for the acceleration of an object has applied appropriate physics principles and obtained the expression :

Where


m = 7 kg
So, the correct step for obtaining a common denominator for the two fractions in the expression in solving for a is (a) and the value of a is :


Hence, the correct option is (a).
Answer:5
Explanation:
Decimal :2
Significant notation :2.4632× 10^2
Answer:
the Corona is about 10 million times less dense than sun's surface.this low density makesuch less bright than surface of the sun