You're driving at 50 mph and then speed up to 70 mph. how much more "force" does the engine in your car have to produce to maintain the new speed (as compared to the force at 50 mph)? explain.

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?