[Answered] The theory of matter waves was first developed by a) Heisenberg b) Einstein c) Schrdinger d) de ...

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Author Question: The theory of matter waves was first developed by a) Heisenberg b) Einstein c) Schrdinger d) de ... (Read 97 times)

Medesa

Hero Member
Posts: 507

on: Jul 28, 2018

The theory of matter waves was first developed by
a) Heisenberg
b) Einstein
c) Schrdinger
d) de Broglie

Question 2

A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of 1.5 m/s. What is the magnitude of the impulse exerted on the ball by the floor?
a. 9.6 N s
b. 2.4 N s
c. 6.4 N s
d. 1.6 N s
e. 1.0 N s

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tjayeee

Sr. Member
Posts: 329

Reply #1 on: Jul 28, 2018

Answer to Question 1

c

Answer to Question 2

a

Medesa

Hero Member
Posts: 507

Reply #2 on: Jul 28, 2018

Thanks

tjayeee

Sr. Member
Posts: 329

Reply #3 on: Jul 28, 2018

Welcome

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