This is not a traditional homework question:
Anyone familiar with the the U texas homework will understand:
Does anyone have the answer key to the utexas physics homework on rotational motion?
Our teacher hasn't taught us anything on rotation. We are desperate to know how to do these...
A 195 g block is dropped onto a relaxed vertical spring that has a spring constant of 1.6 N/cm. The block becomes attached to the spring and compresses the spring 14 cm before momentarily stopping.
(a) While the spring is being compressed, what work is done on the block by the gravitational...
Ladle Attached to Spring A 0.23 kg ladle sliding on a horizontal frictionless surface is attached to one end of a horizontal spring (with k = 490 N/m) whose other end is fixed. The mass has a kinetic energy of 10 J as it passes through its equilibrium position (the point at which the spring...
Homework Statement
what is the angular displacement after 45 second if a wheel spins at 46.07669 radians/s
Homework Equations
The Attempt at a Solution
i got 2073.45105 and i don't know why that is not right
Homework Statement
A particle has an initial horizontal velocity of 2.6 m/s and an initial upward velocity of 3.5 m/s. It is then given a horizontal acceleration of 1.3 m/s^2 and a downward acceleration of 1.2 m/s^2.
What is its speed after 2.2 s?
What is the direction of its velocity...