Class Management | HelpHW 3 Begin Date: 9/30/2021 12:01:00 AM -- Due Date: 10/22/2021 11:59:00 PM End Date: 12/16/2021 11:59:00 PM(3%) Problem 2: A skydiver falls d = 465 meters in t = 8.5 s before opening his parachute.After the chute opens, he falls an additional d, = 765 meters in tɔ = 127 s. See the figure.y©theexpertta.comD A 25% Part (a) Enter an expression for the skydiver's average speed, v1, during the period before opening the chute in terms of the given quantities.V1 = 54.71|Grade Summary0%DeductionsPotential100%a78НОМЕSubmissionsAttempts remaining: 5(0% per attempt)detailed viewdd1d245ghi1| 23jPEND+-tt1t2VOL BACKSPАСЕCLEARDELSubmitHintFeedbackI give up!Hints: 1 for a 0% deduction. Hints remaining: 1Feedback: 0% deduction per feedback.-Think about how average speed is related to total distance and total time.I A 25% Part (b) Enter an expression for the skydiver's average speed, v2, during the period after opening the chute in terms of the given quantities.- A 25% Part (c) Enter an expression for the skydiver's average speed during the entire fall, va in terms of the given quantities.I A 25% Part (d) Calculate the skydiver's average speed during the entire fall, v, in meters per second.

Answered: Image /qna-images/answer/b44fd56b-309e-4499-bd2b-9fb37410dd01.jpg

Answered: = 8.5 s before opening his parachute.…

Science

Physics

= 8.5 s before opening his parachute. rs in t2 = 127 s. See the figure.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: Determine the practical stopping distance (ft) for a road with speed limit of 53mph and grade of…

A: The third equation of motion is v2 = u2 + 2 a s where, u is the initial velocity, v is the final…

Q: If the speed at x = 1, v(x = 1) = 3 m/s then the speed at x 0, v(x=0) is:

Q: A skydiver ejects from his aircraft and falls 80 m from the ground without friction. When he opens…

A: The equations of motion we use to solve this is v = u+at v2-u2 = 2as, where v = the final velocity u…

Q: A skydiver ejects from his aircraft and falls 80 m from the ground without friction. When he opens…

Q: a man throws a stone from the rest down to well. find the acceleration that stone make to reach the…

Q: If a boy dropped a rock off a high cliff, how fast would it be falling after 2.0 second had elapsed?…

Q: A car is traveling at vx = 20 m/s. The driver applies the brakes, and the car slows with ax = -4.0…

A: Given - Initial velocity of car , ux =20 m/s acceleration of car , ax =- 4.0 m/s2 After…

Q: 40) A stone is thrown vertically upwards with a speed of 20 m/s. How high will it go before it…

A: Given data: Initial velocity (v0) = 20 m/s Acceleration due to gravity (g) = 9.8 m/s2, towards…

Q: A helicopter turns slowly for 10.0 s with an average acceleration of 4.50m/s2 [W]. If the helicopter…

Q: A bike and a rider have a mass of 210 kg and a speed of 19 m/s. What is the shortest distance he can…

Q: If the speed at x = 1, v(r = 1) = 3 m/s then the speed at x = 0, v(x=0) is:

Q: An airplane accelerates down a runway at 3.20 m/s² for 32.8 s until is finally

A: Hi please find solution to your problem

Q: A flower pot is thrown down at a 4.00m/s and hits the ground in 8.00s. From what height was it…

A: initial speed (u)=4 m/s time to reach ground(t)=8 sec acceleration due to gravity (g) =9.8m/s2 let…

Q: A soccer ball is kicked with the initial speed of 10.7 m/s After 0.730 s it is at its highest point.

A: Initial speed of the ball u=10.7 m/s Time taken by the ball to reach the maximum height t =0.73 s If…

Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 26.0ft/s? as the…

A: From kinematics, the expression for the final velocity is:

Q: A 2 kg ball is thrown straight into the air at 12 m/s. How high does it travel? Use g = 9.8 m/s2…

Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 18.0ft/s? as the…

Q: A truck moving initially at24.6 m/S cover 70.0 m 2.40s. What is the truck final speed

Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 20.0ft/s? as the…

Q: A ball is dropped from the top of a 82-m-high building. What speed does the ball have in falling 3.4…

A: The expression to determine the velocity will be,

Q: A ball is dropped from the top of a 84-m-high building. What speed does the ball have in falling 3.3…

A: In the given problem, the acceleration is constant (gravitational acceleration) during the motion so…

Q: Santa loses his footing and slides down a frictionless, snowy roof that is tilted at an angle of…

A: Given,

Q: Q21) A rock is thrown downward with - 12 m/s from a bridge and strikes the ground in 2 seconds, Find…

Q: car goes from 5 m/s to 22 m/s in a distance if 320. what is the acceleration

Q: A truck covers 40.0 m in 8.50 s, while smoothly slowing down to a final speed of 2.80 m/s. Find its…

Q: 20. Distance = 132 m, time taken = 12 s, acceleration = -1ms-2. Find the final velocity. a) 4m/s b)…

A: Given: distance (s )= 132m time taken (t) = 12 secs acceleration (a) = -1m/s2…

Q: A rock is dropped from the top of the building ? Rock starts from rest and it takes 7seconds to…

A: Given t = 7 second G = 9.8 m/s2 We know that the the expression for time of flight is t=2hG

Q: A car traveling at 30 m/s runs out of gas while traveling up a 10o slope. How far up the hill will…

A: The acceleration due to gravity as the car starts to slow down can be obtained as a=g…

Q: 5. A ball thrown straight up takes 2.0 s to reach a height of 40 m. Find (a) its initial speed, (b)…

A: given t=2 sec height=40 m

Q: A motorcycle’s acceleration is 2.00 m s2. If the motorcycle begins from rest, what is the…

A: Acceleration of motorcycle (a) = 2 ms2Initial speed of motorcycle (u) = 0 msdistance moved (d) = 60…

Q: A bottle rocket takes off with a = 34.5 m/s². It fires until it reaches a height of 200 m, then…

Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 16.0ft/s? as the…

A: acceleration (a) = -16 fts2distance (d) = 327 ft final velocity (v) = 0 ft/sec Initial velocity = u…

Q: 20. A ball is thrown vertically upward at 20 m/s from a height of 30 m above the ground. What is its…

A: Given: The intial velocity of the object is 20 m/s. The height of the object from the ground is 30…

Q: A grasshopper's legs propel the insect upward at 2.5 m/s. How high can this grasshopper jump?…

Q: 5. A car slows down from (v-20 m/s) to (= 10 m/s) in 5s. The car acceleration is: a) 2 m/s² b) 4…

Q: 42) A man wants -to cross a river SO0 m w the water) is the man's walking speed hewing & walking)"…

Q: A car starts from rest and goes down a slope with a constant acceleration of 5 m/s2. After 10…

A: Given data: Initial velocity (Vi) = 0 m/s Acceleration (a) = 5 m/s2 Time (t) = 10 s Required: Final…

Q: 1. A boy lets go of a tree limb and falls freely. What is his speed at the end of 0.50s?

A: 1) Given, A boy free fall from the tree limb so initial speed=u=0 m/s Let the speed of boy is V…

Q: 6- A skier accelerates uniformly from 5.2 m/s to 12.8 m/s at 0.85 m/s? . Find the distance she…

Q: 40) A stone is thrown vertically upwards with a speed of 20 m/s. How high will it go before it…

A: Given data The initial speed of the stone is given as u = 20 m/s. The gravitational acceleration is…

Q: A car accelerates from 25 mi/hr to 55 mi/hr in 4.5s. Find its acceleration in ft/s:

A: Given data: Initial velocity (Vi) = 25 mi/hr Final velocity (Vf) = 55 mi/hr Time (t) = 4.5 s…

Q: What magnitude of force is required to cause a 200kg car to change speed of 24 m/s to 8 m/s in a…

A: Given : Mass of a car (m) = 200 kg Initial speed (vi) = 24 m/s Final speed (vf) = 8 m/s Time (dt) =…

Question

Class Management | Help
HW 3 Begin Date: 9/30/2021 12:01:00 AM -- Due Date: 10/22/2021 11:59:00 PM End Date: 12/16/2021 11:59:00 PM
(3%) Problem 2: A skydiver falls d = 465 meters in t = 8.5 s before opening his parachute.
After the chute opens, he falls an additional d, = 765 meters in tɔ = 127 s. See the figure.
y
©theexpertta.com
D A 25% Part (a) Enter an expression for the skydiver's average speed, v1, during the period before opening the chute in terms of the given quantities.
V1 = 54.71|
Grade Summary
0%
Deductions
Potential
100%
a
7
8
НОМЕ
Submissions
Attempts remaining: 5
(0% per attempt)
detailed view
d
d1
d2
4
5
g
h
i
1| 2
3
j
P
END
+
-
t
t1
t2
VOL BACKSPАСЕ
CLEAR
DEL
Submit
Hint
Feedback
I give up!
Hints: 1 for a 0% deduction. Hints remaining: 1
Feedback: 0% deduction per feedback.
-Think about how average speed is related to total distance and total time.
I A 25% Part (b) Enter an expression for the skydiver's average speed, v2, during the period after opening the chute in terms of the given quantities.
- A 25% Part (c) Enter an expression for the skydiver's average speed during the entire fall, va in terms of the given quantities.
I A 25% Part (d) Calculate the skydiver's average speed during the entire fall, v, in meters per second.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A cork shoots out of a champagne bottle at an angle of 35.00 above the horizontal. If the cork travels a horizontal distance of 1.30m in 1.25s,what was its initial speed.
I am needing help with question 1. I don’t know how to calculate the answer without knowing the distance he fell. Thank you.
A shot-putter throws the shot (mass=7.3 kg) with an initial speed of 14.2 m/s at a 42.0° angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athletes hand at a height of 2.20 m above the ground. Express answer using three significant figures.
a ball is dropped from the top of a building 8m above the ground. with a velocity of 22.2 m/s at an angle of 29 degrees below the horizontal. 1) what speed will the ball hit the ground with? 2) if the ball had been thrown above the horizontal would the impact velocities be the same?
Use g=10m/s^2 A projectile is shot directly upward with a velocity of 100m/s. Determine the velocity after 2 seconds. Disregard air resistance.
Define a model (equation) to express the vertical position (height) of the rocket s (in meters) above ground level t seconds after launch. Let g = 32 ft/sec2.
A shot-putter throws the "shot" (mass = 7.3 kg) with an initial speed of 14.4 m/s at a 34.0o angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 21.0m above the ground.
A bullet is found embedded in the wall of a room 2.9 m above the floor. The bullet entered the wall going upward at an angle of 34.9°. How far from the wall was the bullet fired if the gun was held 1.3 m above the floor?
A shot-putter throws the shot ( mass = 7.3 kg) with an initial speed of 15.0 m/s at a 36.0 ∘ angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 1.90 mm above the ground.
A car with a mass of 1,450.0 kg accelerates from 0 to 73.0 km/h in 11.0 s. (Enter the magnitudes.) (b) What is the net force (in N) on the car?
4) Please provide a well explained and correct solution for the following
An airplane pilot wishes to fly due west. A wind of 72.0 km/h is blowing toward the south. I. If the airspeed of the plane (its speed in still air) is 345.0 km/h, in which direction should the pilot head? (Express your answer in degrees.) II. What is the speed of the plane over the ground? (Express your answer in kilometers per hour.)