NCEA Level 2 Physics (91171) 2012 Assessment Schedule
... Hannah is moving in a circle so there must be a centripetal force on her. AND The centripetal force is provided by the rope(tension). ...
... Hannah is moving in a circle so there must be a centripetal force on her. AND The centripetal force is provided by the rope(tension). ...
Magnetism - Cloudfront.net
... ► But if the charged particle moves in a magnetic field, the magnetic character of its motion will be evident ► The charged particle experiences a deflecting force ► The force is greatest when the particle moves in a direction perpendicular to the magnetic field lines ► The direction of force is alw ...
... ► But if the charged particle moves in a magnetic field, the magnetic character of its motion will be evident ► The charged particle experiences a deflecting force ► The force is greatest when the particle moves in a direction perpendicular to the magnetic field lines ► The direction of force is alw ...
Electricity and magnetism
... • Magnetism is the force of attraction or repulsion of magnetic materials. • Surrounding a magnet is a magnetic field that applies a force, a push or pull, without actually touching an object. • An electric current flowing through a wire wrapped around an iron core forms a magnet. • A coil of wire s ...
... • Magnetism is the force of attraction or repulsion of magnetic materials. • Surrounding a magnet is a magnetic field that applies a force, a push or pull, without actually touching an object. • An electric current flowing through a wire wrapped around an iron core forms a magnet. • A coil of wire s ...
Electric forces and electric fields
... Electric charge is always conserved The object become charged because – charge is transffered from one object to another An object may have charge of ±e, ±2e, ±3e e = 1.60219x10-19C SI unit: C (Coulomb) ...
... Electric charge is always conserved The object become charged because – charge is transffered from one object to another An object may have charge of ±e, ±2e, ±3e e = 1.60219x10-19C SI unit: C (Coulomb) ...
A proton is travelling at 2
... For example, the original field is decreasing, then the induced magnetic field must be in the same direction as the original field to oppose the decrease. Lenz's law is a consequence of the law of conservation of energy. According to the law of conservation of energy the total amount of energy in th ...
... For example, the original field is decreasing, then the induced magnetic field must be in the same direction as the original field to oppose the decrease. Lenz's law is a consequence of the law of conservation of energy. According to the law of conservation of energy the total amount of energy in th ...
Electrostatics Part I
... E=F/q 5000 N/C= F / (-2.0 x 10-6C) (-2x10-6 )(5000)=F -0.01N=F magnitude of the force direction? - 2 charge, the force on the electron is opposite the field! ...
... E=F/q 5000 N/C= F / (-2.0 x 10-6C) (-2x10-6 )(5000)=F -0.01N=F magnitude of the force direction? - 2 charge, the force on the electron is opposite the field! ...
MAGNETISM Time Allowed : 3 hours Maximum Marks : 70 (a) All
... (a) Force acting on the particle (b) Radius of its path (c) Time period of its motion (d) Frequency OR Q.30> ( choice 2 ) What is the relationship between the current and the magnetic moment of a current carrying circular loop? Use the expression to derive the relation between the magnetic moment of ...
... (a) Force acting on the particle (b) Radius of its path (c) Time period of its motion (d) Frequency OR Q.30> ( choice 2 ) What is the relationship between the current and the magnetic moment of a current carrying circular loop? Use the expression to derive the relation between the magnetic moment of ...
Force Test 14
... A single force is applied in the horizontal direction to a 2Kg block on a frictionless surface. The force applied results in a velocity according to the function V=2t2. If the string will break when 24N of force or more is applied, how long will it take before the string breaks? a. 1s b. 2s c. 3s d. ...
... A single force is applied in the horizontal direction to a 2Kg block on a frictionless surface. The force applied results in a velocity according to the function V=2t2. If the string will break when 24N of force or more is applied, how long will it take before the string breaks? a. 1s b. 2s c. 3s d. ...
Magnetic “Hydrojet”
... apparatus uses seawater (tap water) as the electrolytic solution to generate an electric field and to produce ions (charged particles). Strong magnets are used to deflect the moving charged particles out the back of the submarine, which generates thrust according to Newton’s third law of motion (act ...
... apparatus uses seawater (tap water) as the electrolytic solution to generate an electric field and to produce ions (charged particles). Strong magnets are used to deflect the moving charged particles out the back of the submarine, which generates thrust according to Newton’s third law of motion (act ...