Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. physics
  3. 1. a 40.0-kg girl stands on a 15.0-kg wagon holdin

1. A 40.0-kg girl stands on a 15.0-kg wagon holding two 19.5-kg weights. She throws the...

50.1K

Verified Solution

Question

Physics

1. A 40.0-kg girl stands on a 15.0-kg wagonholding two 19.5-kg weights. She throws the weightshorizontally off the back of the wagon at a speed of 5.0m/s relative to herself .

A. Assuming that the wagon was at rest initially, what is thespeed of the girl relative to the ground after she throws bothweights at the same time?

B. Assuming that the wagon was at rest initially, what is thespeed relative to the ground with which the girl will move aftershe throws the weights one at a time, each with a speed of 5.0m/s relative to herself?

2. A 740.0 N man, carrying a 1.7 kg physics textbook, stands atthe center of a frozen pond of radius 5.0 m. He is unable to get tothe other side since there is no friction at all between his shoesand the ice. To overcome his difficulty, he throws his textbookhorizontally at a speed of 7.0 m/s toward the north shore. How long(in s) does it take him to reach the south shore?

Answer & Explanation Solved by verified expert
4.4 Ratings (595 Votes)
Mass of girl Mg 40 kg mass of wagon Mw 15 kg mass of    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

1. Find the​ (a) mean,​ (b) median,​ (c) mode, and​ (d) midrange for the given sample...

Statistics
Q

discuss the mqin qpplication of the Hardy-weunberg principle in evolutionary biology.

Biology
Q

The ...

Biology
Q

Which of the following is are considered responsible for the Great Depression 1 Availability of...

Biology
Q

clamped rigidly at its ends at temperature to when the temperature t is increased the...

Physics
Q

A car is traveling 32 m s down a level road where Earth s magnetic...

Physics
Q

Use the Gram-Schmidt Orthonormalization Process to transform the basis B = {(1, 0, 1), (1,...

Algebra
Q

3 1 point The table below shows the cost of riding in a taxi cab...

Algebra
Q

Refer to...

Accounting
Q

Jaymes Corporation produces high-performance rotors. It expects to produce 41,000 rotors in the coming year....

Accounting
Q

Question 9 4 pts The headings for the columns of the Cost Schedule section of...

Accounting
Q

A company issues $50 million in new shares. The company later uses this money to...

Accounting