Answer:
conversion or a neutron to a proton and electron. the electronic is emitted
Answer:
Approximately
along the slope, assuming that no energy was lost to friction.
Explanation:
Let
denote the initial velocity of this vehicle. Let
denote the mass of this vehicle. The kinetic energy (KE) of this vehicle would have initially been:
.
The gain in the gravitational potential energy (GPE) of this vehicle is proportional to the increase in its height.
Let
denote the gravitational field strength.
on the earth. If the increase in the height of this vehicle is
, this vehicle would have gained GPE:
.
Hence, the height of this vehicle is maximal when the GPE of this vehicle is maximized.
Since the vehicle went out of fuel, all its GPE would have been converted from KE. Assuming that no energy was converted to friction. The GPE of this vehicle would be maximal when the entirety of the KE was converted to GPE.
Hence, the maximal GPE of this vehicle would be equal to its initial KE:
.
The maximum height of this vehicle would be:
.
Given that
, the maximum height of this vehicle would be:
.
Refer to the diagram attached. The distance that this vehicle traveled along the slope would be approximately:
.
Answer:
B = (μ₀*i/(2*π*x))*(x²-(a/2)²)/((b/2)²-(a/2)²)
Explanation:
Given
Outer diameter of the wire = b ⇒ R = b/2
Diameter of the clindrical hole at the center = a ⇒ r = a/2
The current that flows from left to right and is uniformly spread over the region between a and b = i
We apply Ampere's Law
Using the following formula for a/2 ≤ x ≤ b/2
B = (μ₀*i/(2*π*x))*(x²-(a/2)²)/((b/2)²-(a/2)²)
Analyzing two-dimensional projectile motion is done by breaking it into two motions: along the horizontal and vertical axes.
hope it helps!!
Answer:
B.1.6 N*s
Explanation:
According to the principle of conservation of momentum, we have:

The final mass is obtained adding the masses of the two cars since they stick together after the collision. So,
. Recall that the 0.4 kg cart collides with the stationary 0.8-kg cart. So 

The magnitude of the impulse is defined as the mass multiplied by the change in the speed:
