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

Author Question: How large should a wall-mounted mirror be to view the upper half of one's height, h? a. h c. h/4 ... (Read 31 times)

Jramos095

  • Hero Member
  • *****
  • Posts: 528
on: Jul 28, 2018
How large should a wall-mounted mirror be to view the upper half of one's height, h?
 a. h
  c. h/4
  b. h/2
  d. The answer is not given.

Question 2

If a 2100-kg car was moving at 30 m/s, what would be its kinetic energy expressed in the unusual (for kinetic energy) units of calories? (1 cal = 4.186 J)
 a. 3.0  104
  c. 3.8  106
  b. 2.3  105
  d. 1.1  105


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dunkey

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


Jramos095

  • Member
  • Posts: 528
Reply 2 on: Jul 28, 2018
Gracias!

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Imaginary Thoracic Lines, Left Lateral View Imaginary Thoracic Lines, Left Lateral View
Mirror Neurons in Broca’s Area Mirror Neurons in Broca’s Area
The Great Wall, near Beijing. The Great Wall, near Beijing.
A mere one-half percent of Americans owns over a quarter of the entire nation’s wealth. Very few ... A mere one-half percent of Americans owns over a quarter of the entire nation’s wealth. Very few ...
With the arm placed on the table, apply effleurage over the entire upper limb as a reconnecting and ... With the arm placed on the table, apply effleurage over the entire upper limb as a reconnecting and ...
Posterior view of muscles of the human body Posterior view of muscles of the human body
Video: Causes of Acne

For a complete list of videos, visit our video library