Question 1 A displacement vector has a magnitude of 9m and points at an angle of 49° Clockwise
with respect to the - x axis. Sketch the vector.

Please help

15.3 cos 65 degrees trig

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach