Eric has a battery operated toy train consisting of 5 train cars. Each car has a mass of 13 g except for the 1st car which has a mass of 8 g. Find the force needed to accelerate the train at 3.0m/s2. **remember, you must convert your answer (grams to kilograms). * 20 N
.2 N
.02 N
none of these

If you have a bowl with six apples and you take away four, how many do you have? anyone take a guess and post it. lol getting rid of my account might as well do it with some fun

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

How many times did thomas edison mess up the light bulb