« previous next »

Author Question: A cheetah can run at approximately 100 km/h and a gazelle at 80.0 km/h. If both animals are running ... (Read 28 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jul 28, 2018
A cheetah can run at approximately 100 km/h and a gazelle at 80.0 km/h. If both animals are running at full speed, with the gazelle 50.0 m ahead, how long before the cheetah catches its prey?
 a. 9.0 s
  b. 14 s
  c. 18 s
  d. 4.5 s
  e. 21 s

Question 2

A bird, accelerating from rest at a constant rate, experiences a displacement of 22 m in 10 s. What is the average velocity?
 a. 1.2 m/s
  b. 2.2 m/s
  c. 2.4 m/s
  d. 0 m/s
  e. 0.5 m/s


Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

A king cheetah showing its distinctive coat pattern A king cheetah showing its distinctive coat pattern
Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ... Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ...
Example of an approximately 37,500 probespotted oligo microarray. Example of an approximately 37,500 probespotted oligo microarray.
Ripple marks (running water) Ripple marks (running water)
General mechanism of egg formation in animals General mechanism of egg formation in animals
Mechanisms of Dosage Compensation in Animals Mechanisms of Dosage Compensation in Animals
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library