Question

k.y.q-b.d.vz.-ju.o

A body of mass 20kg is kept at a height of 15m. Calculate the potential energy of the body.​

Answer 1

Answer:

Correct option is

A

400 J

when the body is released from a height of 2 meters then all the potential energy will be converted to kinetic energy.

assuming base as a reference

mgh+0=K.E.+0

so K.E.=400J

Explanation:

hi bro/sis. this was ur answer. plz mark brainliest if u find it helpful

Answer 2

Answer:

jacksparrow nam hai

This process is called corrosion. Rusting: Iron metal when left exposed, reacts with moisture and air and gets coated with a reddish-brown powdery substance called rust. This process is called rusting. Rancidity: Food containing fats and oil when exposed to air gets oxidized and gives a bad taste and smell to food.