Please help with these 4 questions

Worksheet: Newton's 2nd Law Name 5. A car has a mass of 820 kg. It starts from rest and travels 41 m in 3.0 s. What is the net force applied to the car? 6. What is the net force needed to lift a full grocery sack (weighing 210 N) uniformly? What is the net force needed to accelerate the grocery sack upward at 1.5 m/s ? ? 7. If 2.2 lbs = 1.0 kg, and Megan Progress weighs 130 lbs, what is her weight in newtons? 8. What will be the final velocity of a 5.0 g bullet starting from rest, if a net force of 45 N is applied over a distance of 0.80 m