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9 Answered Questions for the topic Newtons

Newtons Physics Seconds

01/11/16

Passenger's Mass?

In a car crash, an airbag exerts -4000 N of force on a passenger moving at 10 m/s. The passenger comes to rest in 0.11 sec. What is the passenger's mass?   Show work please.
Newtons Physics Momentum

01/11/16

Impulse = Change in Momentum

In a car crash, an air bag exerts -1000 N of force on a 46 kg passenger. The passenger comes to a rest in 0.15 sec. How fast was the passenger moving before the crash?   Show work please.
Newtons Physics

12/06/15

Please fine the mass of the shirt hanging on the line shown below

Left side of clothes line: Ft=20N and the angle it makes with the shirt is 18 degree. Right side of clothes line: Ft=22.7N and the angle it makes with the shirt is 33 degrees. The mass of the shirt... more
Newtons Physics Forces

10/22/15

A 35 Newton force is used to push a 12 kilogram desk a distance of 10 meters. What is the work done on the desk?

A 35 Newton force is used to push a 12 kilogram desk a distance of 10 meters. What is the work done on the desk?   Show work please.

10/05/15

The same force will give a mass of 3M an acceleration of what?

A force of F newtons will give an object with a mass of M an acceleration of A. The same force will give a mass of 3 M an acceleration of: Multiple choice:a) 1/3 Ab) 3 Ac) Ad) 1/9 A I know the... more

10/05/15

The same force will give a mass of 3 M an acceleration of what?

A force of F newtons will give an object with a mass of M an acceleration of A. The same force will give a mass of 3 M an acceleration of:   Multiple choice: a) 1/3 A b) 3 A c) A d) 1/9... more
Newtons Force

04/24/15

What force is necessary to increase the velocity of a 50kg ball from 5m/s to 15m/s

Answer needs to be in newtons
Newtons

06/30/14

help with newtons in physical science

   a computer weighing 45 newtons rests on a computer stand.  what is the magnitude of the support force exerted by the computer stand on the computer?   a.  45 newtons b.  0 newtons c. 405... more
Newtons Physics

02/02/14

what is the formula

. Show that the water pressure at the bottom of the50-m-high water tower in Figure 5.3 is 490,000 N/m2,or is approximately 500 kPa

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