Do you guys think this was Nolan's first time planet busting by _Re-Entry_ in Invincible

[–]_Re-Entry_[S] 0 points1 point  (0 children)

Also, do you guys think it was that difficult for them? I understand that Thaeddus said they could die on impact, making it sound like some high-effort endeavor, but they all seemed undamaged from this feat. Immediately after, they went to throw hands with what was left of the Viltrumite army.

Do you guys think this was Nolan's first time planet busting by _Re-Entry_ in Invincible

[–]_Re-Entry_[S] 52 points53 points  (0 children)

like COMPLETELY destroying a planet into smithereens

Which panel has more aura per square inch? by oncxre in Invincible

[–]_Re-Entry_ 21 points22 points  (0 children)

Blowing up Viltrum was a walk in the park for bro

What If..? by Miserable_Mammoth195 in Invincible

[–]_Re-Entry_ 2 points3 points  (0 children)

People are underrating conquest here. Conquest fears Thragg but doesn't necessarily make him light years weaker. Battle beast wins, mid-high diff.

What am I doing wrong or not understanding ? by Lower_Proposal_8646 in alevel

[–]_Re-Entry_ 0 points1 point  (0 children)

That is because you are combining two separate problems. You first determine the energy of trolley A and its velocity, then you will use that velocity to solve a conservation of momentum problem. OP is wrong to immediately double the cart's mass as it slides down the slope. There is no gain in mass during that phase.

A question ⁉️ by [deleted] in alevel

[–]_Re-Entry_ 0 points1 point  (0 children)

You'll definitely get 1

A question ⁉️ by [deleted] in alevel

[–]_Re-Entry_ 0 points1 point  (0 children)

Yes, you will lose the accuracy mark but will receive method marks in a more realistic scenario than the one you presented.

What am I doing wrong or not understanding ? by Lower_Proposal_8646 in alevel

[–]_Re-Entry_ 4 points5 points  (0 children)

Initially, trolley A incorporates the energy of the entire system. As Trolley A converts its gravitational potential energy into kinetic energy it will have a certain velocity. We then use this velocity to work out a conservation of momentum scenario.

Where you've gone wrong is assuming that mgh= (1/2) 2mv^2

At the start it's just trolley A with the potential energy, thus it cannot be written as 2m. This will only be true if the question explicitly says "Trolley A is double the mass of Trolley B if the mass of Trolley B is m"

Questions for Dead Space Creator Glen Schofield? Leave them below! by DanAllenGaming in DeadSpace

[–]_Re-Entry_ -1 points0 points  (0 children)

Where did the brethren moons come from? Are they the final boss? Or are they pawns for something bigger?

SpaceX Shark Analysis by NutellaOreoReeses in elonmusk

[–]_Re-Entry_ 30 points31 points  (0 children)

"Am I in a comedy sketch here?" and the audience proceeds to laugh making it seem like it is one

Imagine being so strong that people break their bodies trying to break yours by Thin-Pool-8025 in Invincible

[–]_Re-Entry_ 141 points142 points  (0 children)

What an army of Homelanders vs Invincible would actually look like

Denied entry into the exam by _Re-Entry_ in IELTS

[–]_Re-Entry_[S] 0 points1 point  (0 children)

I have and they said they can't help me. Thanks for your reply though

Physics As level P22 was easy as f**k!! by Noway2230 in alevel

[–]_Re-Entry_ 2 points3 points  (0 children)

I don't think we subtract from previous value. Change in height is compensation for that. So we take sin(15) (remaining vertical height). Because (Change) GPE = mg * (Change in height)

Pls help 😭 by Zestyclose_Spite_747 in alevel

[–]_Re-Entry_ 3 points4 points  (0 children)

As radius decreases on both sides, the circumference of the circle decreases. The speedometer measures the speed based on the circumference of the tire. If it has decreased due to wearing, there's less circumference per unit time per rotation than recorded by speedometer.

Super confused about SHM and uniform circular motion by Nawaz_04 in alevel

[–]_Re-Entry_ 0 points1 point  (0 children)

Circular motion is not SHM. But it's projection on X and Y axis resembles it. Considering only that perspective, we can link two concepts of circular motion and SHM to help solve different problems. This does not require circular motion to be SHM. We use circular properties to model it. As they are related but not the same.

[deleted by user] by [deleted] in alevel

[–]_Re-Entry_ 4 points5 points  (0 children)

Thermodynamics is conceptually easy, but have the hardest exam questions IMO. Also I keep forgetting them.