A 40 kg sled is pulled rightward across the ground by an applied force of 340 N. A friction force of 200 N acts in the opposite direction. Air resistance can be ignored. (a) What is the net force on the sled? (b) What is sled's acceleration?

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h

With which of the following is the weak nuclear force associated? a. lightingb. nuclear decayc. ocean tidesd. stactic cling