5. The value of g in the British system is 32 ft/sec2. The unit of force is
pounds. The unit of mass is the slug. Use your weight in pounds to
calculate your mass in units of slugs. PSYW

A1kg cart slams into a stationary 1kg cart at 2 m/s. the carts stick together and move forward at a speed of 1 m/sl. determine whether kinetic energy was conserved in the collision. use the law of conservation of energy to explain the collision

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

What are similarities and differences between refraction, reflection, diffraction and absorption?