tressastressa80 tressastressa80

21-03-2017
Physics

contestada

A 20N force acts for 5.0 s on a 4.0 kg mass at rest. The magnitude of the velocity (in m/s) of the mass after the force acts is? Please help

Respuesta :

21-03-2017

acceleration a = F/m = 20/4 = 5 m/s^2

v = a x t = 5 × 5 =25 m/s

Answer Link

Otras preguntas

if a certain measurement of a polygon is 612 in2, it means

(ii) Write down, using figures and unit abbreviations: six thousand watts; four hundred pascals.

10. A washing machine repairer charges a total of £T for a repair which takes H hours. The formula connecting T and H is T = 35 + 20H. Find H when T is 85.

According to Table 2.3, it takes 660 gallons (2,498 liters) of water to produce one beef burger but only 449 gallons (1,700 liters) of water to produce a pound

Read the excerpt from the preamble to the constitution. . . . [a]nd secure the blessings of liberty to ourselves and our posterity. according to this excerpt of

Give an example of a risk behavior related to each category. Category: Diet Physical activity Recreational drugs Sexual behaviour Socializing Risk behaviour

What is the image point of (9, -2) after a translation right 1 unit and down 1 unit

You need a 40% alcohol solution. On hand, you have a 520 mL of a 70% alcohol mixture. How much pure water will you need to add to obtain the desired solution?

HOW CAN YOU TELL A FAKE LE CREUSET?

What is the value of x? Round to the nearest tenths place. 15 ft 20 ft X