If a body is accelerating m change the velocity of 2 metre per second square when it was acted by five hundred Newton of force then calculate its mass.

An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

Which form of pure carbon is so hard that it can be used in cutting tools?