I believe the correct answer is true. Radial tires generally give the best gas mileage. <span>The advantages of </span>radial tires<span> include longer tread life, better steering characteristics, and less rolling resistance, which increases </span><span>gas mileage. Hope this answers the question.</span>
Answer:
the answer is d
Explanation:
the more mass there is, the larger the gravitational pull is.
I assume the block plows into the bank of sand with a velocity of 6 m/s and comes to a stop in 2 s.
The cat has a speed. The truck and the bicycle both have velocity. We can't be sure of what the plane has.
This is a conservation of momentum question. Initial momentum of the system is the momentum of ball 1 plus the momentum of ball 2. The final momentum of the system should be 0 since the balls stand still after the collision.
mv + mv = 0
mv = -mv
(20)(20) = -(40)Vi
400 = -40Vi
Vi = -10
So ball 2 should travel at 10m/s to the left