If an object, beginning at rest, is moving at a speed of 700 m/s after 2.75 min, its rate of ...

Author Question: If an object, beginning at rest, is moving at a speed of 700 m/s after 2.75 min, its rate of ... (Read 66 times)

gbarreiro

Hero Member
Posts: 566

on: Aug 27, 2018

If an object, beginning at rest, is moving at a speed of 700 m/s after 2.75 min, its rate of acceleration (in m/s2 ) is ________. (Assume that the rate of acceleration is constant.)

A) 1.16 105
B) 255
C) 193
D) 4.24
E) 1.53 104

Question 2

The formula for a salt is XBr. The X-ion in this salt has 46 electrons. The metal X is ________.

A) Ag
B) Pd
C) Cd
D) Cu
E) Cs

huda

Sr. Member
Posts: 304

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

A

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gbarreiro

Hero Member
Posts: 566

Reply #2 on: Aug 27, 2018

Thanks

huda

Sr. Member
Posts: 304

Reply #3 on: Aug 27, 2018

Welcome

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