Question

heyy guys!!!
answer please​

Answer 1

Anneyeonghaseyo Army

refer the attachment dude

Answer 2

Kinetic energy possessed by the object = 1/2 × mass of the object × (speed of object)²

Here given ,

Mass of object = 15 Kg

speed of object = 4 m/s

∴ Kinetic energy possessed by the object = 1/2 × 15 × (4)²

= 1/2 × 15 × 16 = 15 × 8Joule = 120 J

Hope It will Help you