A body of mass 2 kg is sliding with a constant velocity of 4m/s on a frictionless horizontal table. The force required to keep the body moving with the same velocity is..??
Answers
Answered by
11
ITS SIMPLE
IT IS SAID THAT THE THING BOX IS MOVING ON A FRICTIONLESS SURFACE THAT MEANS WITH THE HELP OF NEWTON'S FIRST LAW IF MOTION WE KNOW THAT AN OBJECT WHICH IS IN MOTION IT WILL REMAIN IN MOTION UNTIL AND UNLESS THERE US A EXTERNAL FORCE .
SO HERE THERE IS NO EXTERNAL FORCE ON IT THERE FOR IT WILL KEEP ON MOVING IN THE SAME VELOCITY
THERE FOR WE NEED NO FORCE TO KEEP IT IN MOTION HENCE THE REQUIRED FORCE = 0
PLEASE MARK AS BRAINLIEST IF YOU FIND IT HELPFUL
IT IS SAID THAT THE THING BOX IS MOVING ON A FRICTIONLESS SURFACE THAT MEANS WITH THE HELP OF NEWTON'S FIRST LAW IF MOTION WE KNOW THAT AN OBJECT WHICH IS IN MOTION IT WILL REMAIN IN MOTION UNTIL AND UNLESS THERE US A EXTERNAL FORCE .
SO HERE THERE IS NO EXTERNAL FORCE ON IT THERE FOR IT WILL KEEP ON MOVING IN THE SAME VELOCITY
THERE FOR WE NEED NO FORCE TO KEEP IT IN MOTION HENCE THE REQUIRED FORCE = 0
PLEASE MARK AS BRAINLIEST IF YOU FIND IT HELPFUL
preetyrauniyar8:
Two particles of equal masses are revolving in circular paths of radii r1 and r2 respectively. if they experience equal centripetal forces, the ratio of their angular velocities is ...??
Similar questions