Find the current in the wire at given time

Reference no: EM131005571

The quantity of charge Q in coulombs (C) that has passed through a point in a wire up to time t (measured in seconds) is given by Q(t) = t² - 2t² + 4t + 5.

Find the current when t= 0.4s.

Find the current when t= 1 s.

At what time is the current the lowest?

Reference no: EM131005571

Questions Cloud

Understand the process of migration : The assignment include Interviewing two people and drawing the space-time chart and report - It is an assignment about migration research.

Marketing firm is interested in eliciting : A marketing firm is interested in eliciting Silvia’s tastes on a set of ten automobiles. In order to do this they ask Silvia, for each pair of alternatives (x,y), whether she finds x at least as good as y. Silvia is interested in both the reliability..

Risk-averse people overestimate probability of losing money : Which of the following best explain why the pain of losing $1,000 exceeds the pleasure of winning $1,000 for risk-averse people? The more wealth that risk-averse people have, the less satisfaction they receive from an additional dollar. Risk-averse p..

Biddings for two major government projects : Superior Construction Pte Ltd is a successful company dealing with many major projects in Singapore. Recently, it has submitted its biddings for two major Government projects.

Find the current in the wire at given time : The quantity of charge Q in coulombs (C) that has passed through a point in a wire up to time t. Find the current when t= 0.4s. Find the current when t= 1 s. At what time is the current the lowest?

What type of e-commerce platforms adopted currently by nel : Identify what type of e-commerce platforms and applications (e.g., B2C, B2E, B2B, etc.) are adopted currently by NFL. Identify all type of platforms and applications used in various touch points (online store, inside the stadium, online games, etc.)..

Compute the correlation coefficient : Compute the correlation coefficient. What does this statistic mean concerning the relationship between amount of money spent per month on internet provider service and level of customer satisfaction?

Calculate the effective densities of states in conduction : Plot of the Fermi distribution function at two different temperatures. Calculate the Fermi timction at 6.5 eV if EF=6 .25 eV and T=300 K. Repeat for T=950 K assuming that the Fermi energy does not change. Plot the energy dependence of the ele..

Probabilities for successful instruments : Suppose that American investment institutions enter this new market, and that their probabilities for successful instruments are:

User Account

All Pages