What current must be maintained in a square loop ( 50 cm on a side ) to create a torque of 1.0 N . m about an axis through its center and parallel to one of its sides when a magnetic field of magnitude 70 mT is directed at 40o to the plane of the loop? A) 66 A
B) 89 A
C) 61 A
D) 75 A
E) 37 A

The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.

Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.

Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when