What is the kinetic energy of the man-dog-child system

Assignment Help Physics

Reference no: EM13997436

According to a seated woman, a 65.2-kg man runs with his 33.6-kg dog toward a 18.2-kg child who is running toward the man. The man and dog's speed is 3.45 km/h, and the child's speed is 1.45 km/h.

(a) According to the woman, what is the kinetic energy of the man-dog-child system?

(b) According to the man, what is the kinetic energy of the man-dog-child system?

Reference no: EM13997436

Questions Cloud

Average quality in a hospital market : What necessarily happens to average quality in a hospital market when the generosity of insurance coverage increases? How does this relate, if at all, to the data about increases in hospital spending through time in the hospital sector?

Time series analysis of stock prices : Properly identify any sources and integrate into own thoughts and ideas - provide a straightforward, easy-to-follow arrangement

How many kilograms of fuel would the reactor need : If we could generate all the energy using a matter-antimatter reactor, how many kilograms of fuel would the reactor need, assuming 100% efficiency in the annihilation?

Alternative means of venturing outside of domestic markets : Chipotle Mexican Grill, the American Mexican food chain restaurant, opened its first restaurant in the United States in 1993. In 2010, Chipotle opened its first restaurant in the United Kingdom in London on Charing Cross. Why has this successful U.S...

What is the kinetic energy of the man-dog-child system : According to the woman, what is the kinetic energy of the man-dog-child system? According to the man, what is the kinetic energy of the man-dog-child system?

Malpractice lawsuits involve medical error : Malpractice Lawsuits involve medical error: a negligent act by a healthcare provider that falls below the expected standard of care. These acts can be very costly to the healthcare industry. Medical Malpractice Law in the United States (2005) describ..

Accounting for a change in depreciation method : Depreciation involves a systematic and rational allocation of cost rather than a process of valuation.

Which situation reflects scarcity rather than shortage : There are not enough of four goods to satisfy the wants of people. For good A, this is true when the price is $100. This is true for good B at a price of $10, for good C at a price of $1, and for good D at a price of zero. Which situation reflects sc..

Find possible characteristic impedances of transmission line : Ten percent of the power in a harmonic voltage/current wave is reflected from the interface between a coaxial cable of characteristic impedance 100 Omega and a second transmission line. Find the possible characteristic impedances of the second tr..

User Account

All Pages