I'm completely lost in physics, the kinematics and dynamics units.. my exam is coming up.. if a biker travelling at 6.4m/s sees biker b 34m ahead on the road travelling 4.7m/s. how far will biker b get before biker a catches him?

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

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

Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?