a) Imagine that it's raining towards Ox, so x-component is 2
b) Rain towards Oy: 4.
c) V=(2, 4)
Temperature decreases and the atmosphere gets thiner.
Answer:
The minimum uncertainty in its speed is greater than
.
Explanation:
It is given that,
Speed of the particle, 
We need to find the minimum uncertainty in its speed. It can be calculated using uncertainty principle as :

Since, p = mv






So, the minimum uncertainty in its speed is greater than
. Hence, this is the required solution.
<span>If you spin fast enough, the impact of the glad will break the blade of grass before it can move out of the way. In the same way that if you kick an empty can, it will move out of the way, but if you shoot it with a gun, the bullet will cut through the can before it can move. Keep in mind a mower blade turns at probably 10,000 RPMs.</span>
Answer:
ow much work was done? W = F xD. IN X 2m = 2;. 2. A force of 15 newtons is ... 3. It took 50 joules to push a chair 5 meters across the floor. With what force was ... was done. How far was the rock lifted? W=FXD. D=1500 = 1.5m. Answer: :.5m ... A young man exerted a force of 9,000 newtons on a stalled car, but he was.
Explanation: