ThatKid101 ThatKid101

07-09-2020
Physics

contestada

Which is an example of an object with a momentum of zero?(1 point)
A) a car rolling down a hill
B) a swimmer diving off the starting block
C) a puck sliding across the top of an air hockey table
D) an empty canoe sitting on the bank of a river*
*means the answer I think

Respuesta :

lLillith lLillith

07-09-2020

Answer:

D

Explanation:

A) gravity

B) force of the diver

C) air blowing out from the hockey table

D) has no know outside Force acting on it

Answer Link

Otras preguntas

A curious kitten pushes a ball of yarn from rest with its nose, displacing the ball of yarn at a rate of 17.5 cm/s in 2.00 s. What is the acceleration of the ba

A 5.0-cm-thick layer of oil (n = 1.46) is sandwiched between a 1.0-cm-thick sheet of glass and a 2.0-cm-thick sheet of polystyrene plastic (n = 1.59). How long

As pressure decreases, temperature

The dance depicted in the picture is called "The Charleston" True False

Withouut Rationg.South Carolinians would have been MOST likely to see this poster during A) World War I. B) World War II. C) the Cold War. D) the Gre

A group of American firms accused Japanese manufacturers of selling flat screens used in laptop computers at prices as much as 70% less than manufacturing cost

In the united states, say gasoline costs consumers about $2.50 per gallon. In Italy, it costs consumers about $6 per gallon. What effect does this price differe

When undertaking social initiatives, a company: a. Must take out social responsibility insurance. b. Will always receive long-term profits. c. May sacrifice sho

Murilo is writing a speech on how to save money on your household electric bill. One of the questions on his survey asks how many children the survey participan

Let X1 and X2 be two random variables following Binomial distribution Bin(n1,p) and Bin(n2,p), respectively. Assume that X1 and X2 are independent. (a) The mgf