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

Author Question: A child on a sled starts from rest at the top of a 15 slope. If the trip to the bottom takes 15.2 s, ... (Read 841 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
A child on a sled starts from rest at the top of a 15 slope. If the trip to the bottom takes 15.2 s, how long is the slope? Assume that frictional forces may be neglected.
 
  A) 293 m
  B) 586 m
  C) 1130 m
  D) 147 m

Question 2

A simple compound microscope provides large magnification by employing
 
  A) a short focal length objective and a short focal length eyepiece.
  B) a short focal length objective and a long focal length eyepiece.
  C) a long focal length objective and a short focal length eyepiece.
  D) a long focal length objective and a long focal length eyepiece.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


Kikoku

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Bottom-up control versus top-down control. Bottom-up control versus top-down control.
A toddler's developing motor skills allow the child to exert more independence and control over A toddler's developing motor skills allow the child to exert more independence and control over
A child with a hearing impairment wears a hearing aid (as noted in his left ear). A child with a hearing impairment wears a hearing aid (as noted in his left ear).
Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m
Child Development, 7th Edition Child Development, 7th Edition
In Maslow's view, needs operate from the bottom up in this needs hierarchy In Maslow's view, needs operate from the bottom up in this needs hierarchy
Video: Peptide Bond Formation Animation

For a complete list of videos, visit our video library