Questions by Shashank Rawat

Questions by Shashank Rawat

A vertical spring stretches 3.8 cm when a 13-g object is hung from it. The object is replaced with a block of mass 20 g that oscillates in simple harmonic motion. Calculate the period of motion.

asked Jun 5, 2021

1 answer

4 votes

232k views

A 27.5 kg ball is thrown at an angle of 22.7° above the horizontal off of a building such that its initial potential energy is 423 J, and the initial kinetic energy is 347 J. What will be the speed of

asked May 17, 2021

1 answer

5 votes

232k views

I need help please?!!!!

asked Feb 24, 2020

2 answers

5 votes

214k views

How did the invention of the cotton gin affect slavery in the United States?

asked Feb 11, 2020

2 answers

3 votes

140k views

Which of these choices is a goal of the national Park service organic act

asked Jun 25, 2019

2 answers

3 votes

138k views

Mohamed decided to track the number of leaves on the tree in his backyard each year. the first year, there were 500500500 leaves. each year thereafter, the number of leaves was 40\%40%40, percent more

asked Jun 18, 2019

2 answers

5 votes

198k views

Rearrange the formula V = 1 3 πr2h for h. A) h = 3V πr2 B) h = V 3πr2 C) h = 3πr2 V D) h = πr2 3V

asked May 17, 2019

1 answer

4 votes

122k views

The graph shows the height of a tree over time. What can you deduce the rate of change to be from 2 years to 4 years? 2 inch per year 2.5 inches per year 5 inches per year 10 inches per year

asked Feb 25, 2019

2 answers

1 vote

231k views

Six times the difference between a number and 4 equals the product of the number and -2. find the number. I just want maybe a reteach for this. *Solving problems with unknown numbers*

asked Dec 1, 2018

1 answer

1 vote

199k views

How did Colón describe cuba when he first saw it

asked Jul 27, 2018

2 answers

2 votes

196k views

When two different tones blend so well when sounded together that they almost seem to merge into one tone, the interval is called a(n)?

asked Jul 26, 2018

1 answer

3 votes

37.3k views

What is the common name of the group whose members are characterized by endoskeleton and a unique water vascular system? A. tunicates B. medusas C. echinodermes D. brachiopods Plz Help .-.

asked Nov 7, 2017

2 answers

0 votes

136k views

How does lightning effect the 4 spheres

asked Mar 3, 2015

1 answer

1 vote

55.8k views

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