This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Ernest Rutherford tested Thomson's model by directing a beam of beta particles, at a thin gold foil. ... (Read 180 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
on: Jul 29, 2018
Ernest Rutherford tested Thomson's model by directing a beam of beta particles, at a thin gold foil.
 
  Indicate whether the statement is true or false

Question 2

A string is wrapped tightly around a fixed pulley that has a moment of inertia of 0.0352 kg m2 and a radius of 12.5 cm. The string is pulled away from the pulley with a constant force of 5.00 N. As the string unwinds the pulley begins to rotate.
 
  What is the speed of the string after it has unwound 1.25 m? A) 2.09 m/s
  B) 2.36 m/s
  C) 1.18m/s
  D) 3.18 m/s
  E) 4.95 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 29, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


renzo156

  • Member
  • Posts: 526
Reply 2 on: Jul 29, 2018
Wow, this really help

Hdosisshsbshs

  • Member
  • Posts: 315
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Apparent motion of Alpha Centauri relative to Beta Centauri Apparent motion of Alpha Centauri relative to Beta Centauri
Model of malaria protozoa in a red blood cell. New parasites are produced and mature in the RBC, ... Model of malaria protozoa in a red blood cell. New parasites are produced and mature in the RBC, ...
The Murphy–Moller wellness model. The Murphy–Moller wellness model.
The Milestones of Adjustment Post-Psychosis model outlines a four-phase trajectory from a psychotic ... The Milestones of Adjustment Post-Psychosis model outlines a four-phase trajectory from a psychotic ...
The sliding filament model of muscle contraction The sliding filament model of muscle contraction
A Model of Directional Selection against a Recessive Lethal Allele A Model of Directional Selection against a Recessive Lethal Allele
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library