« previous next »

Author Question: Starting from rest, a dragster travels a straight 1/4 mi racetrack in 6.70 s with constant ... (Read 38 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
on: Jul 29, 2018
Starting from rest, a dragster travels a straight 1/4 mi racetrack in 6.70 s with constant acceleration. What is its velocity when it crosses the finish line?
 
  A) 296 mi/h B) 135 mi/h C) 188 mi/h D) 269 mi/h

Question 2

An apple weighing 3 newtons hangs, motionless, from a tree branch. Newton's law of force pairs says that forces always come in pairs. One force acting on the apple is the apple's weight.
 
  What is the other force that forms a force pair with the weight?
  A) The apple pulling upward on Earth. B) The apple pulling downward on the branch.
  C) Earth pulling downward on the apple. D) The branch pulling upward on the apple.
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Straight Leg Raising Test Straight Leg Raising Test
Pupil assessment; A, starting position, with penlight to side of pupil; Pupil assessment; A, starting position, with penlight to side of pupil;
How to find the point of intersection of two straight lines by graphing How to find the point of intersection of two straight lines by graphing
Stretching the hamstrings with straight leg flexion. Stretching the hamstrings with straight leg flexion.
Converting the universal gas constant Converting the universal gas constant
A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ... A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ...
Video: Protein digestion - stomach & small intestine

For a complete list of videos, visit our video library