Dan is gliding on his skateboard at 4.0 m/s. He suddenly jumps backward off the skateboard, kicking
Question:
Dan is gliding on his skateboard at 4.0 m/s. He suddenly jumps backward off the skateboard, kicking the skateboard forward at 8.0 m/s. How fast is Dan going as his feet hit the ground?
Dan’s mass is 50 kg and the skateboard’s mass is 5.0 kg.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 87% (8 reviews)
Model We will define our system to be Dan skateboard and ...View the full answer
Answered By
Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
4.00+
2+ Reviews
10+ Question Solved
Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
Question Posted:
Students also viewed these Physics questions
-
A 50 kg ice skater is gliding along the ice, heading due north at 4.0 m/s. The ice has a small coefficient of static friction, to prevent the skater from slipping sideways, but k = 0. Suddenly, a...
-
A skier is gliding along at 3.0 m/s on horizontal, friction less snow. He suddenly starts down a 10 o incline. His speed at the bottom is 15 m/s. What is the length of the incline? How long does it...
-
Ice hockey star Bruce Blades is 5.0 m from the blue line and gliding toward it at a speed of 4.0 m/s. You are 20 m from the blue line, directly behind Bruce. You want to pass the puck to Bruce. With...
-
Limits from graph In this problem we evaluate limits from the graph. Consider the graph of f given in [Figure 1]. Evaluate each of the following limits (or explain why if the limit does not exist)....
-
Firemaster BBQ produces stainless steel propane gas grills. The company has been in operation for 3 years, and sales have declined each year due to increased competition. The following information is...
-
A farmyard psychologist decided to compare whether his chickens acted more like chickens than university lecturers did. He recorded 10 of his chickens as they went through a normal day, and did the...
-
A paint company collected data on the lifetime (in years) of its paint in eleven United States cities. The data are in the following table. a. Let y represent paint lifetime, x1 represent January...
-
On September 18, 2014, Gerald received land and a building from Frank as a gift. Frank's adjusted basis and the fair market value at the date of the gift are as follows: No gift tax was paid on the...
-
explain how does intermarket swap work? why when the yield spread gets smaller, the corporate bonds will outperform the treasury bonds? Active Bond Investment Basis: you can predict interest rate...
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
A 70.0 kg football player is gliding across very smooth ice at 2.00 m/s. He throws a 0.450 kg football straight forward. What is the players speed afterward if the ball is thrown at a. 15.0 m/s...
-
Two ice skaters, with masses of 50 kg and 75 kg, are at the center of a 60-m-diameter circular rink. The skaters push off against each other and glide to opposite edges of the rink. If the heavier...
-
What prompted FASB Accounting Standards Update 2009-09?
-
1. Two cylinders have the same surface area. Do they have the same volume? How do you know? 2. A cylinder has r=h and the radius is 4 cm. What is the volume? 3. A cylinder has a volume of 486 ft.3....
-
Discuss the evolution of security mechanisms in operating systems, from traditional discretionary access control (DAC) models to modern mandatory access control (MAC) frameworks, highlighting...
-
Some L&D professionals argue that informal learning will completely replace formal training and development in competency acquisition in the workplace in the next two years. Do you agree or disagree...
-
Protrade Corporation acquired 8 0 percent of the outstanding voting stock of Seacraft Company on January 1 , 2 0 2 0 , for $ 6 0 4 , 0 0 0 in cash and other consideration. At the acquisition date,...
-
Explore the intricacies of inter-process communication (IPC) mechanisms in operating systems, including shared memory, message passing, and synchronization primitives, and their respective trade-offs...
-
Which agents of erosion are assisted by the force of gravity? Give examples.
-
I frequently use NY Times and CNN and am aware of Fox News but I never use it. I visit these sites, NY Times and CNN, a few times a week whenever I have to research something or see something on...
-
Air at 20°C with a convection heat transfer coefficient of 25 W/m 2 ·K blows over a horizontal steel hot plate (k = 43 W/m·K). The surface area of the plate is 0.38 m 2 with a...
-
A solid plate, with a thickness of 15 cm and a thermal conductivity of 80 W/mK, is being cooled at the upper surface by air. The air temperature is 10°C, while the temperatures at the upper and...
-
Consider a 20 cm thick granite wall with a thermal conductivity of 2.79 W/m·K. The temperature of the left surface is held constant at 50°C, whereas the right face is exposed to a flow of...
-
A photoelectron is produced from a bismuth surface (which has a work function of 4.31 eV) at a speed of 0.910c. Relativistic effects should be included . What wavelength of light was used to produce...
-
6. Decarburization is the decrease of the carbon content of (the surface of) a steel due to interactions with the environment at elevated temperatures. This will result in a layer on the surface with...
-
Discussion Topic Activity Time: 3 Hours Directions: Think of the company and the industry you currently work for. (If you aren't currently working, consider your previous employer.) Discuss how your...
Study smarter with the SolutionInn App