Questions by Dennis George

Questions by Dennis George

A pendulum string with the length of 105 cm has the 325 g bob attached to it. At the lowest point of the swing the pendulum bob moves with the speed of 2.15 m/s. Determine: a) the centripetal acceleration

asked Jan 18, 2021

2 answers

2 votes

106k views

Expand (3+√5)(2+√5) Give your answer in the form a+b√5 where a and b are integers.

asked Jan 9, 2021

1 answer

5 votes

196k views

Which is the correct order of the 2nd, 3rd, 4th, and 5th presidents?

asked Jan 5, 2021

1 answer

2 votes

211k views

the crab pulsar spins with a period of 33 ms its radius is about 25 km its mass is roughly 4 x 10^30kg (around twice the mass of the sun how much rotational kinetic energy does it have?

asked Nov 22, 2020

1 answer

5 votes

96.9k views

Why was the bombing of pearl harbor a turning point in world war 2

asked Mar 18, 2020

2 answers

0 votes

175k views

Can anybody answer any of these questions

asked Mar 2, 2020

1 answer

0 votes

160k views

Brett buys 1 popcorn bucket and 3 fountain drinks, he pays a total of $9.50. Jessica buys 3 popcorn buckets and 4 fountain drinks for $19.75. If (p) represents popcorn and (d) represents a number of drinks,

asked Feb 2, 2020

1 answer

5 votes

198k views

How did the location of where the Seminole lived in Florida change after 1822? How did it change after 1842?

asked Apr 1, 2019

1 answer

3 votes

48.6k views

Can someone please help me with this i need all the answers i can get

asked Mar 1, 2019

1 answer

4 votes

219k views

Ben buys a car for $50,000. The value of the car decreases at a rate of 4% per year. How much will the car be worth in 3 years? A. $48,000 B. $44,237 C. $45,082 D. $43,270

asked Feb 16, 2019

1 answer

5 votes

166k views

Uranium has 146 neutrons; therefore its mass number is which of the following?

asked Nov 9, 2018

2 answers

3 votes

188k views

The light colored area at the top of the map has one of the lowest population densities on Earth. Which part of Africa is it?

asked Sep 5, 2018

1 answer

1 vote

44.8k views

What is 941 expressed as a decimal? 0.21951 0.21951¯¯¯¯¯¯¯¯ 0.21951¯¯¯¯¯ 0.21951¯¯¯¯

asked May 11, 2018

1 answer

1 vote

82.0k views

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