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ball rising or falling upon reaching the plane of the uprights? 4. (a) At what a

ID: 3279849 • Letter: B

Question

ball rising or falling upon reaching the plane of the uprights? 4. (a) At what angle must a projectile be launched if its range matches its maximum height? (b) What is the maximum range for this projectile, in terms of result from (a), if it is launched with the same speed as in (a)? (c) If these same scenarios were repeated on Mimas (one of Saturn's moons), what answers would change? Elaborate. 5. Erasmus enjoys subjecting unsuspecting dinner guests to high g-forces. He does so in a 29.0-ft radiusLRWRSRY

Explanation / Answer

Here ,

part a) for maximum height = maximum range

u^2 * sin^2()/(2g) = u^2 * (2 * sin() * cos())/g

sin()/(2) = (2* cos())

tan() = 4

= arctan(4) = 76 degree

the angle with which it should be launched is 76 degree

b)

maximum range for this projectile = u^2 * (sin(2))/g

maximum range for this projectile = u^2/g

maximum range for this projectile = range in part(a)/sin(2 * 76 degree)

maximum range for this projectile = range in part(a)/0.47

maximum range for this projectile = 2.13 * range in part(a)

c)

No , the answers will not change as these are not dependent on the value of g