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

09-01-2018

P(before)=P(after)
120*v=1400*5.4
v=63 m/s

Answer Link

Otras preguntas

Mila, a school principal, wants to know her students' opinions about the food served in the school's cafeteria. to obtain her students' opinions, she devises a

Which of the following was a term of the Missouri Compromise? Louisiana would be a slave state Missouri would be a free state Texas would be a slave state All n

The appearance of a pebbly texture on the surface of a deep wound indicates what process is taking place?

A drug-drug reaction in which the two drugs combine to produce an effect greater than the independent effect of each drug is called

What is having too many or too few electrons?

When a baby is delivered through an incision in the abdomen and uterus, this is called a(n) ____________________ delivery?

Which expression is a way to represent the ratio of a to b? A: b : a B: b to a C: ab D: ba

What is LCD of the fraction 1/3 and 3 1/4

Why is the formation of sand a physical change

. Choose the correct form of the verb estar that would be used in this sentence: I am at home. A estar B estoy C estáis D estamos