I've been looking for a pen pal for a while now can someone plz help me find one. but it has to be only via email... Is anyone interested? the age has to be 17 to 20 and the gender doesn't mater it can be u or anyone u know BUT THE AGE REALLY MATTERS
IF U FIND ME, SOMEONE, ILL GIVE MORE POINT...

Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above

Acertain flow of air (at stp) has a velocity distribution given by v i (in ft/s). if this flow is going through a 4 ft square area in the yz-plane (centered at the origin), what is the mass flow rate (in lbm/s)?