Aperson standing on a cliff extends their arm past the cliff's edge and throws a stone with velocity 16.0 m/s downward. the stone is 80.0 m above ground when it leaves the person's hand. a) draw a diagram of the problem and label the known and unknown quantities. b) when will the stone land? c) what is the stone's velocity when it lands? 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

Which bonds are found inside a water molecule

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant