A ball is projected horizontally from the top of a hill with a velocity of 30m/s.If it reaches the ground 5 seconds later, calculate the height of the hill, take g=10 metres per second square.

Question

Divine · Accepted Answer

My answers is 125 why

R_scott · Answer

same answer

Muinat · Answer

U=30m/s T=5secs H=? S=ut+1/2gt^2=0×5×4^2=80metres

Saadat · Answer

H=ut +1/2gt×t 30×5+1/2×10×5×5 150+125 =275

joshua · Answer

a Ball is projected horizontally from the hill with a velocity of 30m if it reaches the ground 5seconds later calculate the height

Bada monei · Answer

H=ut+1\2gt"2 but since its horizntally from the top of a hill,the laws says that u=0,so it will be 1\2gt"2,1\2*10*5"2=5*25,then the answer is 125m