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Can someone help me with these problems.?

Hi! i dont need the answers, i just need someone to please explain to me how to solve theseMy physics teacher hasnt helped me at all and i am so confused.1Suppose a crane lifts a net with 2.00 x 10^4 kg whale shark off the groundthe net is steadily accelerated from rest over an interval of 2.5s until the net reaches a speed of 1.0m/sCalculate the magnitude of the tension in the cable pulling the net.2Stacie, who has a mass of 45kg, starts down a slide that is inclined at an angle of 45 degrees with the horizontalif the coefficient of kinetic friction between stacie's shorts and the slide is .25, what is her acceleration?any help will b appreciated!thanks :)

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