KUSH ACADEMY(Team Physics Study)
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An electric cell with =12 =1 is connected with a 5 load resistor. What is the current in the circuit?Anonymous voting
- 2A
- 4A
- 0.25A
- 1A
If an object of radius 3 m that experiences a constant angular acceleration starting from rest, rotates 10 rads in 2 s, what is its angular acceleration?Anonymous voting
- 15 rad/s2
- 10 rad/s2
- 2.5 rad/s2
- 5 rad/s2
👍 1
The net magnetic flux through any closed surface isAnonymous voting
- Infinity
- Zero
- Positive
- Negative
👍 4
Suppose two trains A and B are moving with uniform velocities along parallel tracks but in opposite directions. Let the velocity of train A be 40 km/h due east and that of train B be 40 km/h due west. What is the relative velocities of the trains B to A?Anonymous voting
- 40 km/hr
- 80 km/hr
- 20km/hr
- 120km/hr
👍 1
A solid cylinder of radius .2 m and mass 2 kg is at rest at a height 1.2 m at the top of an inclined plane making an angle 60° with the horizontal. Assuming no slipping, what is the speed of the cylinder at the bottom of the incline?Anonymous voting
- 4m/s
- 2 m/s
- 6 m/s
- 10 m/s
👍 3