subject
Physics, 30.01.2020 08:48 anthonygarib24

Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. all he has to use, however, is a baseball, a stopwatch, and a friend on the beach below with a long measuring tape. bob is a pitcher and he knows that the fastest he can throw the ball is about =34.1 m/s. v0=34.1 m/s. bob starts the stopwatch as he throws the ball (with no way to measure the ball's initial trajectory), and watches carefully. the ball rises and then falls, and after =0.510 st1=0.510 s the ball is once again level with bob. bob cannot see well enough to time when the ball hits the ground. bob's friend then measures that the ball landed =126 mx=126 m from the base of the cliff. how high up is bob, if the ball started exactly 2 m above the edge of the cliff?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 16:00
Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.
Answers: 2
question
Physics, 22.06.2019 16:00
What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass
Answers: 1
question
Physics, 22.06.2019 20:10
On a horizontal frictionless surface, a small block with mass 0.200 kg has a collision with a block of mass 0.400 kg. immediately after the collision, the 0.200 kg block is moving at 12.0 m/s in the direction 30° north of east and the 0.400 kg block is moving at 11.2 m/s in the direction 53.1° south of east. use coordinates where the +x-axis is east and the +y-axis is north.(a) what is the total kinetic energy of the two blocks after the collision (in ) what is the x-component of the total momentum of the two blocks after the collision? (indicate the direction with the sign of your ) what is the y-component of the total momentum of the two blocks after the collision? (indicate the direction with the sign of your answer.)
Answers: 1
question
Physics, 23.06.2019 01:30
Which statements did both aristotle and ptolemy assume? check all that apply.
Answers: 1
You know the right answer?
Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he clim...
Questions
question
Mathematics, 18.12.2020 14:00
question
Mathematics, 18.12.2020 14:00
question
Advanced Placement (AP), 18.12.2020 14:00
question
History, 18.12.2020 14:00
question
Mathematics, 18.12.2020 14:00
Questions on the website: 13722363