Equation h(t) = -5+ ²+ 30t gives the height
in meters above the ground after t second's of a throw rock.
The rock is thrown from a window of a building
that is
O meters above the ground. The upwand
velocity of the rock is 30 sec. Complete the table of
values and a graph of the entire vertical flight of the rock,
b
Given h(t) at tltta the time to reach the maximum height an
he) -5300
times
2a
b

What is the single most important equation in all of physics?

Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?