Questions by Dreamcatcher

Questions by Dreamcatcher

A transverse wave travelling along a string has a form y=0.3sin pi (0.5z-50t) : obtain the wave length, 1. wave number, frequency, period and phase velocity ? 2. find the max-transverse speed of any particle

asked Feb 26, 2021

1 answer

5 votes

20.6k views

A man weighing 80kg is standing on a trolley weighing 320kg. The trolley resting on smooth horizontal rails. If the man starts walking on the trolley along the rails with a speed of 1ms", then his displacement

asked Jan 15, 2021

2 answers

0 votes

87.6k views

Slave who sued for his freedom in what became a famous Supreme Court Act

asked Jun 2, 2020

1 answer

0 votes

107k views

3x^2+48=0, solve the equation

asked Mar 22, 2020

2 answers

2 votes

126k views

7x-2+=6x+2 solve for x. show work!

asked Feb 6, 2020

1 answer

0 votes

168k views

If a scale drawing uses a scale of 1:12, wha't would 2 1/2 inches on the model represent in real life (in feet)? 30 feet 2 1/2 feet 4 4/5 feet 4/10 feet

asked Feb 5, 2020

2 answers

2 votes

151k views

Which is a recommendation of the MyPyramid plan?

asked Apr 4, 2019

2 answers

4 votes

83.1k views

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