Physics, 01.03.2021 14:00, carolelai08

A particle moves along the x-axis according to the equation (x=14-7t+t^2+t^3 ), where (x) in meter and (t) in seconds. At (t=7 sec) Find (a) The position of the particle (b) It’s velocity (c) It’s acceleration

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 04:00, jaejaeJae9534

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

Answers: 1

continue

Physics, 22.06.2019 10:10, natalieagustinlop54

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

Answers: 2

continue

Physics, 22.06.2019 15:00, bagofmud8339

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

Answers: 3

continue

Physics, 22.06.2019 17:50, arunamvr

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

Answers: 2

continue

Do you know the correct answer?

A particle moves along the x-axis according to the equation (x=14-7t+t^2+t^3 ), where (x) in meter a...