I just need help with one more problem..
The most massive care ever built was the official car of the General Secretary of the Communist Party in the former Soviet Union. Suppose the car is moving down a ten degree slope when the driver suddenly applies the brakes. The net force acting on...
I have absolutely no idea how to do this problem and I need help with steps, formulas/equations, etc. So, here it goes!
David Purley, a racing driver, survived deceleration from 173 km/h to 0 km/h over a distance of 0.660 m when his car crashed. Assume that Purley's mass is 70 kg. What is the...
I need help with this question: Sphere 1 has surface area A1 and volume V1, and Sphere 2 has surface area A2 and volume V2. If the radius of Sphere 2 is six times the radius of Sphere 1, what is the ration A2/A1 of the areas?
Part two: What is the ratio V2/V1 of the volumes?
:confused:
I need help with radians.. One of my questions is: An angle of 0 (with line through it) =249 degrees is equivalent to how many radians? Answer in units of rad.
Thanks!