subject
Physics, 14.01.2021 22:00 bm42400

1. What is the speed of a 1500 kg car if its kinetic energy is 4.7 x 10ʻ J?
(A) 18 m/s
(B) 25 m/s
(C) 63 m/s
(D) 310 m/s
(E) 630 m/s

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 20:20
Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m
Answers: 3
question
Physics, 22.06.2019 04:00
When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative
Answers: 2
question
Physics, 22.06.2019 10:10
What is special about a dc circuit ?
Answers: 3
question
Physics, 22.06.2019 16:00
The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.
Answers: 2
You know the right answer?
1. What is the speed of a 1500 kg car if its kinetic energy is 4.7 x 10ʻ J?
(A) 18 m/s
...
Questions
question
Mathematics, 14.04.2021 21:40
question
English, 14.04.2021 21:40
question
Mathematics, 14.04.2021 21:40
question
Mathematics, 14.04.2021 21:40
question
Mathematics, 14.04.2021 21:40
question
Mathematics, 14.04.2021 21:40
Questions on the website: 13722362