Cuanto tiempo demora la papaya en salir una pequeña planta??

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied