What is the current in circuit

Assignment Help Physics

Reference no: EM138454

Q1. A boat with a flat bottom and its cargo weigh 6000N. The area of the boat's bottom is 4m squared. How far below the surface of the water is the boat's bottom while it is floating in the water?

Q2. A parallel-plate capacitor is charged to an electric potential of 337 V by moving 3.95×1016 electrons from one plate to the other. How much work is done in charging the capacitor?

Q3. At 20°C the carbon resistor in an electric circuit connected to a 6.0 V battery has a resistance of 300. What is the current in circuit when temperature of carbon rises to 90°C?

Reference no: EM138454

Questions Cloud

Find magnitude of the maximum horizontal force : A block of mass 4.0 kg is put on top of a block of mass M = 5.5 kg. To cause the top block to slip on the bottom one, while the bottom one is held fixed, a horizontal force of at least 16 N must be applied to the top block. The assembly of blocks is ..

Find the friction force on the box : A coiled telephone cord forms a spiral with 56 turns, a diameter of 1.30 cm, and an unstretched length of 60.0 cm. Determine the self-inductance of one conductor in the unstretched cord.

What is the mass of planet newtonia : James is scheduled for a job interview with Ms. Farrar. He knows that she is in charge of selecting, placing, and evaluating employees for her firm, but he cannot remember her educational background. Which is most likely Ms. Farrar's educational back..

How much time must he give himself : Using the equation F=m v^2/r for a force an object in circular motion. Find the radius r of motion of a m=1.6 kg ball travelling in a circular path acted upon by a centripetal force F=7N.

What is the current in circuit : A parallel-plate capacitor is charged to an electric potential of 337 V by moving 3.95×1016 electrons from one plate to the other. How much work is done in charging the capacitor.

What is its horizontal velocity : A football spends a total of 5 seconds in the air. It reaches a peak height of 30 meters. How long does it take to reach its peak height? The football has the range of 90 yards. What is its horizontal velocity.

When the field is vertical to the plane of loop : when the field is vertical to the plane of loop, when the field makes a 90.0 angle with the normal to plane.

What net force is exerted on it : A person with a mass of 103 kg is standing on a scale that reads weight in newtons inside of an elevator. If the elevator accelerates upward at 3.2 m/s2, what does the scale read.

What''s the speed of the bullet block combination : A super tanker with the mass of 3.36 × 109 kg is moving with a constant velocity. Its engines generate a forward thrust of 4.11 × 105 N. Determine (a) magnitude of the resistive force exerted on the tanker by the water and (b) magnitude of the upward..

User Account

All Pages