A fugitive tries to hop on a freight train traveling at a constant speed of 6.0 – Free 26A
A fugitive tries to hop on a freight train traveling at a constant speed of 6.0 m / s. Just as an empty box car passes him, the fugitive starts from rest and accelerates at 4.0 m / s^2 to a maximum speed of 8.0 m / s. (a) How long does it take him t
Show that in the paraxial domain the magnification produced by – Free 24A
Show that in the paraxial domain the magnification produced by a single spherical interface between two continuous media, as shown in Fig., is given by Use the small-angle approximation for Snell's Law and approximate the angles by their tangents.
The red lines are the electric field vector at the surface of cylinder – Free 14A
The red lines are the electric field vector at the surface of cylinder. what is the sign of electric flux Answer Sign of Electric Flux - Explained with Electric Field on Cylinder body { font-family: 'Segoe UI', sa
A narrow beam of light containing red (660 nm) and blue (470 nm) wavelengths travels from air through a 1.80 cm thick flat piece of crown glass and back to air again. The beam strikes the glass at a 35.0° incident angle – 10B
A narrow beam of light containing red (660 nm) and blue (470 nm) wavelengths travels from air through a 1.80 cm thick flat piece of crown glass and back to air again. The beam strikes the glass at a 35.0° incident angle. (a) At what angles do the tw
The figure below shows a heart cell. A membrane is located between the inside and outside of the cell and has Sodium, Potassium, and Chloride – 9B
The figure below shows a heart cell. A membrane is located between the inside and outside of the cell and has Sodium, Potassium, and Chloride gates. Inside the cel, the concentration of the Sodium (Na+), Potassium (K+), and Chloride (Cl-) are 50 mMO
A ball is thrown upwards from the ground and it took 4.3 seconds to return back to the ground. How high was the ball in meters reached from the ground – 8B
Answer Maximum Height of a Ball Thrown Upwards | Physics Explained body { font-family: Arial, sans-serif; background-color: #f8f9fa; line-height: 1.6; margin: 20px; color: #212529; }
A marksman fires a practice round from \( A \) toward a target \( B \). If the target diameter is 280 mm and the target center is at the same altitude as the end of – Free 7B
Answer Projectile Motion: Shallow Angle Range to Hit Target body { font-family: Arial, sans-serif; background-color: #f9fafb; color: #2c3e50; padding: 30px; line-height: 1.7; }
The two wires shown carry currents of 3.0 A and 5.0 A in the direction indicated. (a) Find the direction and magnitude of the magnetic field at a point midway between the wires -Free 6B
The two wires shown carry currents of 3.0 A and 5.0 A in the direction indicated. (a) Find the direction and magnitude of the magnetic field at a point midway between the wires. (b) Find the magnitude and direction of the magnetic field at a point 2
An object is shot into the air with an initial velocity at an angle of above the horizontal at a height of 20 m above the earth’s – Free 6B
An object is shot into the air with an initial velocity ( \mathrm{v}{\mathrm{o}}=25 \mathrm{~m} / \mathrm{s} ) at an angle of ( 37^{\circ} ) above the horizontal at a height of 20 m above the earth's surface (Fig. 4 below). Take g ( =10 \mathrm{~m}
A disc of diameter 𝐷 D immersed in a fluid of density 𝜌 ρ and viscosity 𝜇 μ has a constant rotational speed 𝑁 N. The power required to drive the disc is 𝑃 P. – Free 5B
Answer Rotating Disc Torque and Power Analysis Using Dynamic Similarity body { font-family: Arial, sans-serif; background-color: #f9fafa; color: #2c3e50; padding: 30px; line-height: 1.7