question: Please help!!!
If a bottle is being squeezed with a force of 10 Newtons and the area of the bottle is 15
squared inches. What is the pressure??
Answer:
1025.64 N/m²
Explanation:
Pressure: This can be defined as the ratio of force to area. The si unit of pressure is N/m².
From the question,
P = F/A........................ Equation 1
Where F = Force, A = Area.
Given: F = 10 Newtons, A = 15 Squared Inches = (15×0.00065) = 0.00975 m²
Substitute these values into equation 1
P = 10/0.00975
P = 1025.64 N/m²
Hence the pressure of the bottle is 1025.64 N/m²
Answer:
100 volts can be fatal if your body is wet.
Answer:
Explanation:
Suppose
Magnitude of Electric Field is E V/m
Area of the cross-section is A
capacitor 
Distance between Area of capacitor is d
Maximum Charge stored is





displacement of the plane is given as

time taken by the plane

now the velocity is given as



so the velocity of airplane is 399 mi/h towards South West
5.4 x 1014Hz
wavelength x frequency = the speed of light