![Q7 A room us 4 m long and 3 m 50 cm wide How many square meters of carpet are needed to cover the fl... Q7 A room us 4 m long and 3 m 50 cm wide How many square meters of carpet are needed to cover the fl...](https://img.youtube.com/vi/4c2iKIbUkLQ/hqdefault.jpg)
Q7 A room us 4 m long and 3 m 50 cm wide How many square meters of carpet are needed to cover the fl...
a) Two insulated charged copper spheres A and B have their centres separated by a distance of 50 cm. What is the mutual force of electrostatic repulsion if the charge on each
![SOLVED: A 3-m-high and 5-m-wide wall consists of long 16-cm x 22-cm cross section horizontal bricks (k 0.72 Wlm-K) separated by 3-cm-thick plaster layers (k 0.22 Wlm-K): There are also 2-cm-thick plaster SOLVED: A 3-m-high and 5-m-wide wall consists of long 16-cm x 22-cm cross section horizontal bricks (k 0.72 Wlm-K) separated by 3-cm-thick plaster layers (k 0.22 Wlm-K): There are also 2-cm-thick plaster](https://cdn.numerade.com/ask_images/8df9819434764b9eb8d109c465790d7a.jpg)