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The foot of an elephant has an area of 100m2, exert a force of 50N on the ground. Calculate the pressure acting on the earth surface.
answered
May 3, 2021
Physics
middle-school
5
votes
214k
views
What is the equation for this graph? A. y=2x + 1 B. y=1/2x + 1 C. y=1/2x D. y=2x
answered
Apr 18, 2021
Mathematics
high-school
3
votes
156k
views
A 6.2 kg bowling ball that weighs 60.76N is accelerating at 1.8m/s^2. After 2 seconds, it reaches a speed of 3.6m/s. What is it's momentum at this point?
answered
Apr 14, 2021
Physics
high-school
6
votes
56.4k
views
Surveys of students’ hours of studying has the following results: a sample of 21 econ students has a mean=25 and a variance =36; a sample of 16 poly sci students has a mean=7 and a variance=85. Are the
answered
Apr 12, 2021
Mathematics
college
4
votes
234k
views
Select the correct answer. What was the first mass-produced robot created by General Motors? A. ELIZA B. ASIMO C. Kismet D. Unimate
answered
Mar 24, 2021
Computers and Technology
middle-school
1
vote
8.0k
views
What has been the impact of women’s suffrage in the 20th century?
answered
Mar 7, 2021
History
high-school
1
vote
168k
views
What are some examples of environmental concerns or issues?
answered
Mar 3, 2021
Health
middle-school
5
votes
120k
views
What is a consulting vet
answered
Jan 15, 2021
Medicine
college
4
votes
165k
views
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