subject
Physics, 15.04.2020 06:15 mona92

The speed of a car which has a constant acceleration of -2m/s2 decreases from 50km/h to 30km/h. The distance travelled needed to decreases the speed of the car is:
A. 30.7m B. 160m C. 48.2m D. 142m

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 21:30
Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?
Answers: 1
question
Physics, 22.06.2019 00:00
Phase changes are chemical changes. true or false
Answers: 1
question
Physics, 22.06.2019 01:30
Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?
Answers: 1
question
Physics, 22.06.2019 04:50
Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
Answers: 1
You know the right answer?
The speed of a car which has a constant acceleration of -2m/s2 decreases from 50km/h to 30km/h. The...
Questions
question
Mathematics, 18.07.2019 11:30