An object covers (16+-0.4)m distance in (4+-0.2) sec.Find out its speed with absolute error limits

Ab object covers (16.0 pm 0.4) m distance in (4.0 pm 0.2) s. Find out the second.

A body travels uniformly a distance of ( 13.8 +- 0.2) m in a time (4.0 +- 0.3) s . Find the velocity of the body within error limits and the percentage error.

The sides of a rectangle are (10.5 +- 0.2) cm and ( 5.2 +- 0.1 ) cm . Calculate its perimeter with error limits .

A body travels uniformly a distance of (10.0 +- 0.5 m) in a time (2.0 +- 0.1) sec. The velocity of the body within error limits is :

The mass and density of a solid sphere are measured to be (12.4 +-0.1)kg and (4.6 +- 0.2) kg//m^3 . Calculate the volume of the sphere with error limits .

The lengths and breadth of a rectangle are (5.7 +- 0.1)cm and (2.4 +- 0.2) cm. Calculate area of the rectangle with error limits.

A cyclist covers a distance of 750m in 2min20sec. what is the speed in km/hr of the cyclist?

The radius of a sphere is measured to be (2.1 +- 0.02) cm . Calculate its surface area with error limits.