JEE Main Physics question
A rocket with a lift-off mass 10⁵ kg is blasted upward with an initial acceleration of 5 ms⁻². If g = 10 ms⁻², then the initial thrust of the blast is
Answer: (D)
Solution
Thrust = m(g+a) = 10⁵ × 15 = 1.5×10⁶ N.
A rocket with a lift-off mass 10⁵ kg is blasted upward with an initial acceleration of 5 ms⁻². If g = 10 ms⁻², then the initial thrust of the blast is
Thrust = m(g+a) = 10⁵ × 15 = 1.5×10⁶ N.