On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck

On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck is moving with acceleration 5 ms⁻². The frictional force on block will be

Options

(a) 5 N
(b) 6 N
(c) 5.6 N
(d) 6.5 N

Correct Answer:

5 N

Explanation:

F = mass x acceleration = 1 x 5 = 5N.

admin:

Related Questions

  1. A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
  2. Two wires of the same dimensions but resistivities p1 and p2 are connected in series
  3. At the first minimum adjacent to the central maximum of a single-slit diffraction
  4. A thin glass(refractive index 1.5) lens has optical power of -5D in air.
  5. The wavelength of Kα line in copper is 1.5Å. The ionisation energy of K electron in copper is