Smita

Most popular questions and responses by Smita
  1. PHYSICS

    Nobel laureate Richard Feynman (1918-1988) once said that if two persons stood at arm's length from each other and each person had 1% more electrons than protons, the force of repulsion between them would be enough to lift a "weight" equal to that of the

    asked on September 13, 2013
  2. PHYSICS

    A large, flat, horizontal sheet of charge has a charge per unit area of 2.05 µC/m2. Find the electric field just above the middle of the sheet.

    asked on October 6, 2013
  3. physics

    An electron moving parallel to the x axis has an initial speed of 3.66 ✕ 106 m/s at the origin. Its speed is reduced to 1.40 ✕ 105 m/s at the point x = 2.00 cm. Calculate the potential difference between the origin and that point. ΔV =

    asked on October 12, 2013
  4. Math

    Allie's plant has a height of 6 meters. rayon's plant grows 3/10 meter higher . How high does Rajon's plant grow?

    asked on April 30, 2015
  5. PHYSICS

    An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is

    asked on October 23, 2013
  6. PHYSICS

    In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, where the radius of the orbit is approximately 0.542 multiplied by 10-10 m. (The actual value is 0.529 multiplied by 10-10 m.) (a) Find the electric force

    asked on September 13, 2013
  7. PHYSICS

    A proton moves perpendicular to a uniform magnetic field B at 1.20 107 m/s and experiences an acceleration of 2.00 1013 m/s2 in the +x direction when its velocity is in the +z direction. Determine the magnitude and direction of the field. T in the

    asked on October 26, 2013
  8. PHYSICS

    An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is

    asked on October 21, 2013
  9. PHYSICS

    A proton moves perpendicular to a uniform magnetic field B at 1.20 107 m/s and experiences an acceleration of 2.00 1013 m/s2 in the +x direction when its velocity is in the +z direction. Determine the magnitude and direction of the field. T in the

    asked on October 24, 2013
  10. physics

    Calculate the speed of an electron that is accelerated through the potential difference of 123 V.

    asked on October 12, 2013
  11. PHYSICS

    (a) Two protons in a molecule are 3.80 multiplied by 10-10 m apart. Find the electrical force exerted by one proton on the other. Magnitude N (b) State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one

    asked on September 13, 2013
  12. physics

    A 120-V motor has mechanical power output of 2.20 hp. It is 92.0% efficient in converting power that it takes in by electrical transmission into mechanical power. (a) Find the current in the motor.

    asked on September 5, 2013
  13. math

    Two balanced dice are rolled.Find the probability that the numbers on two dice are equal.

    asked on February 9, 2018
  14. general knowledge

    how can we write 17. march.2011 in 5 letters without using any numbers

    asked on March 29, 2011
  15. microbiology

    what is the definition of chemorganic

    asked on July 17, 2013
  1. A.V. M. Sr. sec. school faridabad

    Number of days in which both Tom and Jerry can finish the job =15 Work to be done by tom in 15 days @ 3days per work =15/3=5 Work to be done by jerry in 15 days @ 1day per work=15/1=15 Work done by both of them in 15days=5+15=20 No. of days in which Tom

    posted on December 19, 2015
  2. Math

    Allie's plant has a height of 6 meters. Ramon's plant grows 3/10 meters higher . How high does Rajon's plant grow?

    posted on April 30, 2015