subject
Physics, 11.09.2019 04:20 Lilshawn1

Un carro de juguete se mueve sobre un rail recto. la ecuación de la trayectoria es: r=2(3t^2 - 1)i + 5t j en unidades del si. calcular la velocidad instantánea y su rapidez en t= 2,5 segundos.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 10:00
Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n
Answers: 1
question
Physics, 22.06.2019 14:00
Acar travels 40m in 8 seconds find the car speed
Answers: 1
question
Physics, 22.06.2019 18:20
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
Answers: 1
question
Physics, 22.06.2019 19:30
Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?
Answers: 2
You know the right answer?
Un carro de juguete se mueve sobre un rail recto. la ecuación de la trayectoria es: r=2(3t^2 - 1)i...
Questions
question
Mathematics, 20.09.2020 16:01
question
Mathematics, 20.09.2020 16:01
Questions on the website: 13722361