Resueltas:
144
No resueltas:
15
Total:
159
Instrucciones: Lea cuidado...
Physics, 23.01.2021 21:30 chloesmolinski0909
Resueltas:
144
No resueltas:
15
Total:
159
Instrucciones: Lea cuidadosamente y seleccione la opción correcta
Página 145 de 15
1.- Un automovilista viaja en una carretera recta con una rapidez de 30.5 m/s. Al acercarse a un poblado
reduce su rapidez a ritmo constante de 3 m/s cada segundo hasta alcanzar los 19.4 m/s. ¿Cuántos
metros recorrió el automovilista durante este trayecto del viaje?
m.
e
A) O 3.7
B) O 24.9
C) O 92.3
D) O 184.6
Siguiente
Anterior
Más opciones -
Answers: 2
Physics, 22.06.2019 03:00
Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.
Answers: 2
Physics, 22.06.2019 12:00
You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
Physics, 22.06.2019 19:30
Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.
Answers: 1
Physics, 22.06.2019 19:50
An air-filled capacitor is formed from two long conducting cylindrical shells that are coaxial and have radii of 26 mm and 103 mm. the electric potential of the inner conductor with respect to the outer conductor is - 700 v (k = 1/4πε 0 = 8.99 × 109 n · m2/c2) the energy stored in a 1.0-m length of this capacitor is closest to
Answers: 1
Biology, 17.12.2020 17:50
Mathematics, 17.12.2020 17:50
History, 17.12.2020 17:50
Mathematics, 17.12.2020 17:50
Mathematics, 17.12.2020 17:50
Mathematics, 17.12.2020 17:50
Social Studies, 17.12.2020 17:50
Biology, 17.12.2020 17:50