An artificial satellite orbiting the earth in very thin atmosphere loses its energy gradually due to dissipation against atmospheric resistance, however small. Then, (KE-Kinetic Energy; PE-Potential Energy)
Anonymous Quiz
36%
KE decreases and KE+PE remains constant
32%
KE decreases and KE+PE also decreases
23%
KE increases and KE+PE remains constant
9%
KE increases and KE+PE decreases.
Select the correct statement
Anonymous Quiz
12%
WE theorem can be applied in NON inertial frames without including the pseudo forces.
62%
WE theorem can be applied in NON inertial frames by including the pseudo forces in the NET force.
21%
WE theorem can’t be applied in NON inertial frames.
6%
None of these is correct
The above gymnosperm is______. It has ______ stem.
Anonymous Quiz
9%
Cedrus,branced
29%
Cycas,branched
15%
Cedrus,unbranched
48%
Cycas,unbranched
Which of the following algae has diplontic life cycle?
Anonymous Quiz
10%
Ectocarpus
12%
Polysiphonia
9%
Kelps
68%
Fucus
Putting the above question coz it was asked in NEET. I know it is easy but ya sorry for this one😛
Done for the day.
Sleep well and get ready for tomorrow’s hustle.
Bubye
Aayush Dalal.
Sleep well and get ready for tomorrow’s hustle.
Bubye
Aayush Dalal.
A lot of stuff coming up for you guys. The pdfs and questions will come daily of course. That’s the essence of this channel.
But we are now going to conduct free zoom calls for you guys(separately for each batch-21/22/23) and also you could book paid personal consultation and doubt sessions very shortly with me and other NEET topper friends of mine.
So stay tuned!😄
But we are now going to conduct free zoom calls for you guys(separately for each batch-21/22/23) and also you could book paid personal consultation and doubt sessions very shortly with me and other NEET topper friends of mine.
So stay tuned!😄
The most abundant component of Portland cement is CaₐSiᵦO𝒸. Then a+b+c is,
Anonymous Quiz
19%
7
28%
8
30%
9
22%
10
For a good quality cement the ratio of silica to alumina should be between ___ and ___.
Anonymous Quiz
18%
1.5-2.5
34%
2.5-3.5
43%
2.5-4
5%
3-4.5
A bolt of mass 0.3 kg falls from the ceiling of an elevator moving down with an uniform speed of 7 m s–1. It hits the floor of the elevator (length of the elevator = 3 m) and does not rebound. What is the heat produced by the impact ?(Approx)
Anonymous Quiz
12%
7 J
27%
8 J
52%
9 J
9%
10 J
A trolley of mass 200 kg moves with a uniform speed of 36 km/h on a frictionless track. A child of mass 20 kg runs on the trolley from one end to the other (10 m away) with a speed of 4 m s–1 relative to the trolley in a direction opposite to the its motion, and jumps out of the trolley. How much has the trolley moved from the time the child begins to run ?
Water vascular system is a characteristic of,
Anonymous Quiz
26%
Porifera
7%
Coelentrata
6%
Mollusca
60%
Echinodermata
Digestion in coelenterata is_______,
Anonymous Quiz
17%
Extracellular
18%
Intracellular
6%
Outside the body
60%
Both a and b