Assuming constant acceleration or that you want average acceleration, you can use the formula:
acceleration = change in velocity / time
=> acceleration = [ 50 m/s - 15 m/s] / 4 s
acceleration = (35 m/s ) / 4s = 8.75 m/s^2
Answer: 8.75 m/s^2
Answer: Gamma rays
Explanation: Gamma rays have the highest energies, the shortest wavelengths, and the highest frequencies.
Answer:
0.2 A
Explanation:
Current: This is the rate of flow of charge in a circuit. The S.I unit of charge is Ampere (A).
Note: When resistors are connected in parallel, the total current is equal to the sum of the individual current in each resistor.
It = I1 + I2 + I3......................... Equation 1
Where,
It = Total current, I1 = current in the first resistor, I2 = current in the second resistor, I3 = current in the third resistor.
Given: It = 0.71 A, I1 = 0.27 A, I2 = 0.24 A.
Substitute into equation 1
0.71 = 0.27+0.24+I3
0.71 = 0.51+I3
I3 = 0.2 A.
Hence the current through the third resistor = 0.2 A
Answer:

Explanation:
The gravitational force between two corpses is given by the following equation:

Where F is the force, G is the gravitational constant
(
), M and m are the masses of the corpses and d is the distance between them.
So we have that:

