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The train consists of 6 carriages, 20 meters long each. The gap between the carriages is 1 meter. If the train is moving at a constant speed of 60 km/h, how much time will it take the train to run through
answered
Dec 15, 2021
Mathematics
high-school
6
votes
15.2k
views
This is math And its hardishhhh :/
answered
Oct 15, 2021
Mathematics
middle-school
4
votes
91.2k
views
Please help me thanks
answered
Oct 4, 2021
Mathematics
high-school
4
votes
192k
views
Diagnostic ultrasound of frequency 3.45 MHz is used to examine tumors in soft tissue. (a) What is the wavelength in air of such a sound wave? (b) If the speed of sound in tissue is 1500 m/s, what is the
answered
Sep 29, 2021
Physics
high-school
4
votes
18.2k
views
Find z0.755. 0.7734 0.2266 0.69 –0.69
answered
Sep 14, 2021
Mathematics
middle-school
6
votes
177k
views
Which shows a change in trade from early villages to complex societies? A Skilled villagers were able to trade their goods and services with other villagers B clans focused on their survival using the
answered
Aug 23, 2021
History
high-school
5
votes
105k
views
List AND explain three consequences of Manifest Destiny. These can be positive OR negative.
answered
Aug 1, 2021
History
middle-school
4
votes
133k
views
in a memory experiment group a is asked to listen to a list of words gorup b s asked to count the number of e's in the words. group c is asked to use each word in a sentence. accordng to the levels of
answered
Jun 20, 2021
Social Studies
high-school
4
votes
234k
views
Which description best fits the graph?
answered
Apr 19, 2021
Mathematics
high-school
2
votes
149k
views
A projectile of mass 5 kg is fired with an initial speed of 176 m/s at an angle of 32◦ with the horizontal. At the top of its trajectory, the projectile explodes into two fragments of masses 2 kg and 3
answered
Apr 6, 2021
Physics
college
3
votes
34.1k
views
How are stars/musicians from the 1950s different from the stars/musicians of today?
answered
Mar 16, 2021
Arts
high-school
1
vote
46.8k
views
Given h(x)=4x-5, find h(-3)
answered
Feb 25, 2021
Mathematics
high-school
3
votes
77.5k
views
20 points. ASAP! So u separated Sand and salt from a mixture through evaporation and filtration. Now what is your observations and decision?
answered
Feb 7, 2021
Chemistry
high-school
6
votes
90.7k
views
Factor each Polynomial
answered
Jan 24, 2021
Mathematics
high-school
2
votes
200k
views
Which rate is equivalent to the unit rate of 12 miles per gallon?
answered
May 24, 2020
Mathematics
middle-school
2
votes
75.7k
views
Common denominator for 14 and 5
answered
Mar 26, 2020
Mathematics
middle-school
2
votes
29.2k
views
Brainstorming refers to a technique used to generate numerousideas using the composite talent and experience of a group in afacilitated meeting environment. True False
answered
Feb 11, 2020
Computers and Technology
college
4
votes
28.6k
views
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