How much force is required to pull a spring 3.0 cm from its equilibrium
position if the spring constant is 2.7 x 10^3 N/m?

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.