seramai 2 orang pekerjs bertungkus lumus menghasilkan bakul dalam tempoh 2 hari dengan kadar upah sebanyak RM5.00 sehari. Hitungkan kos upah yang perlu dibayar kepada pekerja.

If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.

Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.

The higher the astm grain size number, the finer the gran is. a)-true b)-false