JakeWatkins3158 JakeWatkins3158
  • 03-01-2018
  • Physics
contestada

At what speed do a bicycle and its rider, with a combined mass of 120 kg , have the same momentum as a 1400 kg car traveling at 5.4 m/s ?

Respuesta :

jennyli013
jennyli013 jennyli013
  • 09-01-2018
P(before)=P(after)
120*v=1400*5.4
v=63 m/s
Answer Link

Otras preguntas

Mis padres ________ no ver la película anoche. A. se murieron B. se sintieron C. prefirieron D. se vistieron
Find the probability that a point in the circle chosen at random lies in the shaded region
Which shape has only one pair of parallel sides? A. triangle B. trapezoid C. square D. parallelogram
Where did Jesus spend the last few months of His earthly ministry?
Which pair of elements can form an ionic compound? A) Two atoms of hydrogen B) One atom of sodium and one atom of fluorine C) Four at
When it comes to essay tests, understanding the relationships among concepts is more important than memorizing facts and details. True or False?
Mark the statement if it correctly describes an effect of the plague on Europe.   A. Feudalism remained strong after the plague ended.   B. Scholars took
Prove: cos(x+y)/cosxsiny=coty-tanx
Choose the answer that makes sense. Pablo y yo ______ en la librería, pero luego _____ a la biblioteca. (A) vamos/estamos (B) estáis/vais (C) vais/estáis (D) e
Who was the empire who never slept and created code of laws