Homework Statement
Is it possible for an object to experience a net acceleration, yet maintain a constant kinetic
energy?
Homework Equations
The Attempt at a Solution
I think no because the kinetic energy equation is KE = (0.5)mv^2, because KE is not change, so v will not change...
Homework Statement
A object(have mass M1) is placed at a R1 distance from the center of a horizontal surface that can rotate. The surface rotation is very FAST INCREASE ( tangential acceleration is non-negligible) until the surface reaches a cirtical rotation rate. At that instant, the object...
Homework Statement
The graph of displacement as a function of time of the object is shown below
[PLAIN]http://img11.imageshack.us/img11/8962/displaceemt.jpg [Broken]
What is the average acceleration of the object ?
Homework Equations
The Attempt at a Solution
From the graph, I...
Homework Statement
Please help me graph this on xyz coordinate plane
A golfer strikes the ball of the tee at x=0;y=0;z=0. The hole center is located at a distance of 150m north(+x) and 75m west(+y) of the tee. The upper edge of the hole is 10m below(-z) the height of the tee.
If the the...