A gun fires A bullet of mass 50g. The bullet moving with a velocity of 100 m/s strikes a sandbag that and then embedded after travelling 10 cm .Calculate the resistive force exerted by the sand on the bullet and the time taken by the bullet to come to rest.

graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

365.25 earth days are in the year of a light year