Recent content by littlesohi

So basically by dividing the "weight" of the 50.3 by the rotos speed I will get how much speed it will actually take to move that weight? Is that right??

Homework Statement An electric motor runs at 24 rev/s and supplies a torque of 50.3 Nm. What is the power P delivered by this motor? Homework Equations The Attempt at a Solution I just know that power is work/second. I don't know how I can relate the torque, rotor speed and...

Homework Statement A flatbed railcar is moving at a slow but constant velocity. A man stands in the railcar, facing sideways (perpendicular) to the motion of the railcar. The man holds a baseball at arm's length and drops it onto the railcar bed. Where does the principle of inertia predict...

Vector A has a magnitude of 12 (in some unspecified unit) and makes an angle of 27 with the x-axis, and a vector B has a length of 22 and makes an angle of 72 with the x-axis. Fnd the components of the vector C in the following: (a) C=A+B Cx= Cy= (b) C=A-B Cx= Cy=

I need help with this one: Find fxy in: ln(x+y)/(xy) .. the ln applies to the whole problem.