A wrench 30 cm long lies along the positive y-axis and grips a bolt at the origin. A force is applied in the direction k0, 3, 24 l at the end of the wrench. Find the magnitude of the force needed to supply 100 N∙m of torque to the bolt.

so easy. just google the electromagnetic waves and it’ll pop up.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.