You observe lighting striking and then hear to sound 8 seconds later. The speed of sound in air is 340 m/s. How far where you from the lighting strike?

Modify the equation fδt=δ (mv) to find the force of friction.

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents