Which machine will u use to do the following work ? write their types 1) to cut vegetables.
2) to draw water from a well
3). to hold a papas for tasting it

Which of the following is an example of motion in two dimensions?

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.