The escape velocity from earth is 11.2 km/s. If a body is to be projected in a direction making an angle 45° to the vertical; then the escape velocity is
(a) 11.2 × 2 km/s
(b) 11.2 km/s
(c) 11.2/√2 km/s
(d) 11.2√2 km/s
The escape velocity from earth is 11.2 km/s. If a body is to be projected in a direction making an angle 45° to the vertical; then the escape velocity is
(a) 11.2 × 2 km/s
(b) 11.2 km/s
(c) 11.2/√2 km/s
(d) 11.2√2 km/s
Simran Bhatia , 12 Years ago
Grade 11
