A man is running on the straight road with the uniform velocity of3m/s. calculate its acceleration​

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k