Oint A: Thunder Run can hold 24 people. The weight of the roller coaster train at full capacity is 3,900 kg. The tallest hill on Thunder Run is 28 meters tall. At the top of the hill the roller coaster is moving 2 m/s. Knowing this information, calculate the PE and KE of the roller coaster at Point A

Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a.larutan h2so4b.mncl2 dan serbuk karbonc.pbso4d.nh4cl

Aman is trying to drag a small tree that he cut down. if the static coefficient of friction of the tree on the ground is 0.5 and the tree weighs 670 n, what is the minimum amount of horizontal force that the man will need to apply so that the tree will start moving? o a. 465 n o b. 230 n o c. 670 n o d. 335 n

How does the motion of an airplane compare to the motion of a rocket ?