subject
Physics, 05.11.2020 21:20 kimutaitanui2228

PLSSS HELP ! 1.A physics student stands at the top of a set of bleachers. They drop a basketball and it lands 6 seconds later

a. How high are the bleachers?

b. How fast was the basketball traveling at the time it landed?

2) A ball is hit by a baseball bat straight up at 30.0 m/s. The ball is 3.4 m above the ground

a. How long will it take for the ball to reach its highest point? b. How high will the baseball travel?

3) The fuel in a bottle rocket burns for 2.0 s. While burning, the rocket moves upward with an acceleration of 30 m/s?.

a. What is the vertical distance that the rocket travels while the fuel is still burning, and how fast is it traveling at the end of the burn? b. After the fuel stops burning, the rocket continues upward but is now slowing at a rate of 10 m/s2. Estimate the maximum height that the rocket reaches.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 14:00
What produces a record of seismic waves? richter scale seismogram barometer seismograph
Answers: 1
question
Physics, 22.06.2019 00:30
Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)
Answers: 1
question
Physics, 22.06.2019 10:30
Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.
Answers: 3
question
Physics, 22.06.2019 12:30
Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?
Answers: 1
You know the right answer?
PLSSS HELP ! 1.A physics student stands at the top of a set of bleachers. They drop a basketball an...
Questions
question
Mathematics, 02.04.2021 21:50
question
Biology, 02.04.2021 21:50
question
Mathematics, 02.04.2021 21:50
Questions on the website: 13722361