Answer: B
<u>Explanation:</u>
E shows the direction of the ball but the question asks about the direction of the STICK, which is the opposite of the ball.
Answer:
26.67 m/s
Explanation:
From the law of conservation of linear momentum, the initial sum of momentum equals the final sum.
p=mv where p is momentum, m is the mass of object and v is the speed of the object
Initial momentum
The initial momentum will be that of basketball and volleyball, Since basketball is initially at rest, its initial velocity is zero

Final momentum

∆S>_closed integral of dQ/T
There are many equations for different situations of entropy but this is a general one
Answer:
To avoid collision, you know.
Because the perfume is sprayed as a fine mist. This exposes a lot of its surface area to air, causing it to evaporate quickly. That makes us feel cooler.