2. what does the scale read when the doors begin to close?
v (m/s)
4.0
+
a 80kg per
a.

3. what does the scale read
i. t = ls
ut
t(s)
5. when
ii. t = 4s
. when it
iii. t = 4.5s
aen it as

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?

Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.

Which of the following describes how a microwave heats food