Question

Find the answers for all questions please

Answer 1

Answer:

Plz mark brainiest

Explanation:

1)The SI unit of mass is the kilogram (kg) (d)

2)(c)

3)(a)

4)(b) also known as base quantities

5)(b)

6)(b)

7)(d) A bob is the weight on the end of a pendulum found most commonly, but not exclusively, in pendulum clocks.

8)(d) 25mm