Numerade
Confusing speed with velocity, neglecting the directional component of velocity. Overlooking that deceleration is still a form of acceleration (negative acceleration). Failing to correctly apply the vector …
Escape Velocity Question: Why is the final kinetic energy = 0?
Dec 13, 2020 · The discussion revolves around the concept of escape velocity, specifically addressing why the final kinetic energy of an object is considered to be zero when it reaches an infinite distance …
How to find initial velocity given distance and angle
Jan 14, 2014 · The problem involves determining the initial velocity of a projectile launched at an angle of 20° to hit a target located 3 km away. The context is rooted in projectile motion, specifically …
Exit velocity of a gas through a hole • Physics Forums
Sep 25, 2016 · The discussion revolves around the exit velocity of gas escaping from a pressurized container through a small hole. Participants explore the relationship between the hole's diameter and …
Velocity equation for a cyclindrical tank and long pipe
Feb 11, 2020 · The discussion revolves around understanding the derivation of a specific velocity equation for water discharged from a cylindrical tank through a long pipe, as presented in a textbook. …
Does a rotating accelerometer moving linearly measure linear velocity ...
Jul 26, 2024 · If you know the initial linear velocity and orientation, and keep track of the linear acceleration (accelerometer) and angular velocity (gyroscope), then you can calculate linear velocity …
What is the derivative of velocity with respect to position?
Dec 18, 2019 · The discussion revolves around the derivative of velocity with respect to position in the context of Lagrangian mechanics. Participants explore the implications of treating position and …
SOLVED: A solution of 1% (w/v) starch at ph 6.7 is digested
Dec 26, 2022 · A solution of 1% (w/v) starch at ph 6.7 is digested by 15 g of -amylase (mol wt 152,000). The rate of maltose (mol wt = 342) had a maximal initial velocity of 8.5 mg formed per min. The …
Velocity-time graph given. Plot acceleration vs time etc.
Nov 5, 2018 · The discussion revolves around the calculation of acceleration from a velocity-time graph as outlined in Serway Physics Section 2.4. Participants confirm that the average acceleration can be …
(i)A footballer kicks a ball with velocity 60 m / s at an ... - Numerade
Thanks for your feedback! (i)A footballer kicks a ball with velocity \ ( 60 \mathrm {~m} / \mathrm {s} \) at an angle a. For which of the following values of a, the hang-time will be highest?