A rod has radius of 200 mm and length of 20 cm. A 200 N force compresses along its length. Calculate the stress developed in the rod.
Calculate the amount of heat (in calories) required to convert 5 g of ice at 0 °C to steam at 100 °C
Calculate the area under the line y = 3x and x-axis from x = 0 to x = 3
Calculate the area under the line y = x2 and x-axis from x = 0 to x = 1
Calculate the area under the curve y = x2 and X axis from x = –1 m to x = +1 m