3. Two carts of identical mass are free to move along a straight, frictionless track. At time t, cart X is moving at 2.0 m/s when it collides with and sticks to cart Y, which is initially at rest. Which of
the following graphs best shows the velocity of cart X before and after the collision?
(A)
Velocity (m/s)
Velocity (m/s)
11
Time (s)
Time (s)
(B)
(D)
Velocity (m/s)
Velocity (m/s)
+
0
11
Time (s)
11
Time (s)
-

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Explanation:

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation: