A 0.52kg mass at the end of a spring vibrates 4.0 times per second with an amplitude of 0.15m . a. Determine the velocity when it passes the equilibrium point. b.Determine the velocity when it is 0.12m from equilibrium c.Determine the total energy of the system.
When investigate if chlorophyll is necessary for photosynthesis why is the leaf rinse with tap water?
What are names of fats and carbohydrates deficiency diseases?
What are the components of fitness? Are aerobic and anaerobic fitness, types?
What are the names of cookery terms applied to conduction, convection and radiation?
Explanation of economic, social, political and ethical issues.
Names of three alternative energy sources and one disadvantage of the three alternative energy sources.
What is the major disadvantage of using fossil fuels?
How often must a tractor be serviced?