What is the number of significant numbers in 200.0 ?

The centripetal force on a body in circular motion is given by F=(mv^2)/r . What is the number of significant figures in 0.050N ?

What is the number of significant figures in 0.06070 ?

What is the number of significant figures in 0.00820J ?

The number of significant figures in 0.050 is

state the number of significant figures in 0.007m^2

The number of significant figures in 0.00046100 are

Write down the number of significant figures in the following: 0.4210