Wednesday
October 1, 2014

Homework Help: maths

Posted by elizabeth on Wednesday, April 20, 2011 at 9:43am.

My kids are stuck on this they've no idea what to do and I can't help them out either!

Darren throws a stone from the top of a vertical cliff into the sea below.
The trajectory of the stone can be modelled by the quadratic equation

y = -(x^2/3)+2x+24

where y represents the height in metres of the stone above sea level, and x is the horizontal distance of the stone from the bottom of the cliff
measured in metres.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - Madhuri throws a stone the stone is thrown horizontally at 33.9 m/s ...
physical sciences (motion in two dimensions) - John stand at the top of a 30m ...
physics - 3)A soldier throws a grenade horizontally from the top of a cliff. ...
physics - A lift starts from the top of a mine shaft and descends with a ...
physics - A rock climber stands on top of a 56m -high cliff overhanging a pool ...
physics - A boy standing on top of a hill throws a stone horizontally. The stone...
physics - A boy drops a stone-A, down from a cliff 480 meters high, next he ...
physic - A girl throws a stone from a bridge. Consider the following ways she ...
physics - a man stand on the top of the building 490 m above the ground.he ...
Physics - A stone is dropped off the science building and accelerates, from rest...

Search
Members