Find the magnitude of torque of torque of a force `vec F = )-3 hat i+ hat j +5 hat k)`
Channel: Doubtnut
Date: 2020-07-26

Find the magnitude of torque of torque of a force `vec F = )-3 hat i+ hat j +5 hat k)`. Newton actiong at the point `vec r =(7 hat j+3 hat j +hat k) metre.