physicsat
posted by areej .
at what poins in its path projectile has minimum and maximum speeds

physicsat 
bobpursley
Minimum speed is at the top, when graviational potential energy has sapped much of the initial kinetic energy.
Max speed is at the lowest levels, when gpe has been converted to KEnergy.
Respond to this Question
Similar Questions

Math
A projectile is fired with an initial velocity of 350 feet per second at an angle of 45° with the horizontal. To the nearest foot, find the maximum altitude of the projectile. The parametric equations for the path of the projectile … 
Physics
A projectile is launched at an angle of 34.0o above the horizontal. The projectile has a mass of 1.50 kg and is given an initial speed of 20.0 m/s. a) What is the initial kinetic energy of the projectile? 
maths
Given p(x)=x^4+ax^3+bx^2+cx+d,such that x=0 is the only real root of p'(x)=0.If p(1)<p(1),then in the interval [1,1],which is maximum and minimum of p(1) and p(1)? 
maths
Given p(x)=x^4+ax^3+bx^2+cx+d,such that x=0 is the only real root of p'(x)=0.If p(1)<p(1),then in the interval [1,1],which is maximum and minimum of p(1) and p(1)? 
Physics
A projectile is launched upward at 26m/s at 30 degrees from the horizontal. The whole path of the projectile takes place over level ground. How much time will the projectile be in the air? 
Math
The height h in metres above the ground of a projectile at any time t in seconds after the launch is defined by the function h(t)=4t +48t +3 A.) Complete the square to write H in standard form b.) Find the height of the projectile … 
1210 Math
A projectile follows a parabolic path whose height, in meters, is given by the function f(x) =x^+2x+2, find the maximum horizontal distance that the projectile may cover 
calculus
there are no examples of this type of problem in my book so if you could help walk me through it  that would be extremely helpful. thanks ahead of time. Find the extreme values of the function on the interval and where they occur. … 
Caluclus
Find the absolute maximum and absolute minimum of f on the interval (1,2]: f(x)=(x^3+x^2+3x+1)/(x+1) A. Maximum: (1, 2); Minimum: (1, 2) B. Maximum: (1, 2); Minimum: None C. Maximum: None; Minimum: None D. Maximum: None; Minimum: … 
PE
What is an example of flight path of projectile force and range?