Two boys push on a box. they each push to the left with a force of 50 n. at the same time, a third boy pushes on the box, to the right, using a force of 50 n. what is the net force on the box?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

Of is j/kg·k. if a 2.6 kg of isk to k,is ?