splithrz splithrz

Today at 4:36 PM
Physics

Answered

A cannon at rest fires a 32.5 kg cannonball forward at 388 m/s. After firing, the cannon recoils at 7.42 m/s. What is the mass of the cannon?

(Unit = kg)
Remember: right is +, left is -

Answer :

RickyKhang RickyKhang

Today at 4:41 PM

Answer:

1700 kg

Explanation:

Let’s use conservation of momentum

32.5 * 388 = 7.42 * mc

mc = 1699.46

mc = 1700 kg

Answer Link

Other Questions

"Nigel, a manager at Montlucon Eyewear, needed to purchase a new secure display case for his most expensive sunglasses. He wanted one that was high in quality a

F(x)= 24/3x-2. Find f(-2)

on holiday weekends thousands of people picnic in state parks. some picnic areas become so overcrowded the benefit or value of picnicking diminishes to zero. su

Powell Warehouse distributes hardback books to retail stores and extends credit terms of 4/10, n/30 to all of its customers. During the month of June, the follo

In 1928 Frederick Griffith conducted an experiment in which he injected mice with different kinds of bacteria when bacteria that cause disease (pathogenic) were

The combustion in a compression ignition engine is . a.heterogeneous b.homogeneous c.laminar d.turbulent

Express each of the following ratios in the simplest form 36:90

1. What is a word ?2. What is a phrase ?

hhcayzewuy 100% privacy What is the largest source of groundwater in the Indian peninsula?

Em relação ao gerenciamento do cuidado no câncer de mama, an

mark and kate are establsihing a fund for their son's college education. what lump sum must they deposit in an account that gives 5% annual interest rate, compo

Eisenhower presided over the largest public-works enterprise in American history, the building of the 41,000-mile interstate highway system. He justified these

given:an int variable k,an int array currentMembers that has been declared and initialized,an int variable memberID that has been initialized, anda boolean vari

tAndrew is enrolled in a university course on project management. His class meets at the local community college, and the instructors present their lectures fro

Sulfur reacts with oxygen and creates two compounds. Compound A contains 1.34 g of sulfur for every 0.86 g of oxygen. Compound B contains 11.63 g of sulfur for

When baking soda (NaHCO3) is heated, it decomposes, producing carbon dioxide, water, and sodium carbonate. The carbon dioxide is responsible for the rising of t

Algorithms may be inefficient when used by a human brain.Answers:a. Algorithms can take in a relatively small amount of information as input.b. Algorithms are s

Write the ratios for sin M, and tan M sin M =

What is the volume of the rectangular prism below? 24 in 3 48 in 3 72 in 3 108 in 3

What is the value of d?