Physics
Physics, 19.08.2019 23:50, jordantay208

Aparticle is moving along the x-axis so that its position at any time t is greater than and equal to 0 is given by x(t)=2te^-t?
a) find v(t).
b) find a(t).
c) at t=0, is the particle slowing down or speeding up? explain.
d) at what time(s), if any, does the particle change directions? justify your answer.
any would be greatly appreciated! !

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 00:00, morgaaaan3835
Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?
Answers: 2
image
Physics, 22.06.2019 06:30, nofer
If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
Answers: 3
image
Physics, 22.06.2019 07:50, brittneeyy
Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).
Answers: 3
image
Physics, 22.06.2019 08:30, bollipard1183
Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.
Answers: 1
Do you know the correct answer?
Aparticle is moving along the x-axis so that its position at any time t is greater than and equal to...

Questions in other subjects:

Konu
Mathematics, 23.12.2020 20:40
Konu
Mathematics, 23.12.2020 20:40
Konu
Mathematics, 23.12.2020 20:40