Assume that the initial speed is 25 m/s and the angle of proje ction is 53 degress above the horizontal. the cannon ball leaves the muzzel of the cannon at a hight of 200 m ( the cannon is at the edge of a cliff.) A: find the horizontal distance the cannon ball travles. B: when does the cannon ball reaach the ground. C: find the maximum highet the cannon ball reaches.

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Which composition of water moves to begin a deepwater current?