Entries by Grace Wahito

Note each workbook has two pages, rather simple for anyone

March 27, 2020 in /by

Note each workbook has two pages, rather simple for anyone with knowledge of physics. I am no good at it, and it is not part of my major, and I am struggling a bit.  Attachment 1 Attachment 2  ATTACHMENT PREVIEW Download attachmentMass (kg)Speed (m/s)Radius (m)Speed (mi/hr)Force fricton (N)2,000501,0004,000501,0002,0001001,0002,000502,000Min μs View the AnswerPeriod (s)Angular Speed (r/s)Circular Moton […]

 

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A supply plane needs to drop a package of food to scientists

March 27, 2020 in /by

A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The plane flies 130 m above the glacier at a speed of 200 m/s . How far short of the target should it drop the package?Express your answer using three significant figures with the appropriate units.   […]

 

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A cart on a horizontal is attached to a rope

March 27, 2020 in /by

A cart on a horizontal is attached to a rope that goes through a pulley with a 20 kg weight attached vertically. Please explain to me how to calculate this using the graph (attached). A. Total Mass (m1) in kg. B. Abelow (m/s^2) C. Aabove (m/s^2) D. Aaverage (m/s^2) E. Mass of the cart. ATTACHMENT PREVIEW Download […]

 

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A 1.0-cm-tall object is 21 cm in front

March 27, 2020 in /by

A 1.0-cm-tall object is 21 cm in front of a concave mirror that has a 69 cm focal length. A.Calculate the position of the image. B. Calculate the height of the image. C.State whether the image is in front of or behind the mirror, and whether the image is upright or inverted. -The image is upright and placed in […]

 

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