How much force is needed to accelerate a bicycle and rider with a total mass of 80 kg at a rate of 2.0 m/s2? a.20 n b.160 n c.320 n d.40 n

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward