The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity

The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity of the particle is 20 ms⁻¹.The velocity 3s before in ms⁻¹ was

Options

(a) 8 ms⁻¹
(b) 4 ms⁻¹
(c) 6 ms⁻¹
(d) 7 ms⁻¹

Correct Answer:

4 ms⁻¹

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. For a satellite escape velocity is 11 kms⁻¹.If the satellite is launched at an angle
  2. If a small sphere is let fall vertically in a large quantity of still liquid of density
  3. If A=3i+4j and B=7i+24j the vector having the same magnitude as B and parallel to A is
  4. Two charges of equal magnitude q are placed in air at a distance 2a
  5. A body of length 1 m having cross-sectional area 0.75 m² has heat flow through it