# Question: A small airplane has an airspeed speed with respect to

A small airplane has an airspeed (speed with respect to air) of 200 km/h. Find the time for the airplane to travel 1000 km if there is

(a) No wind,

(b) A headwind of 35 km/h, and

(c) A tailwind of 35 km/h.

(a) No wind,

(b) A headwind of 35 km/h, and

(c) A tailwind of 35 km/h.

**View Solution:**## Answer to relevant Questions

Sirius is about 9.0 light-years from Earth. (a) To reach the star by spaceship in 12 years (ship time), how fast must you travel? (b) How long would the trip take according to an Earth-based observer? (c) How far is the ...An average home uses about 1.5 x 104 kWh of electricity per year. How much matter would have to be converted to energy (assuming 33% efficiency) to supply energy for 1 year to a city with 250 000 such homes? (Are you ...A proton moving with a constant speed has a total energy 3.5 times its rest energy. What are the proton’s (a) Speed, (b) Kinetic energy, and (c) Momentum? In Exercise 37, what would be the escape speed at a distance of two Schwarzschild radii from the center of the “black hole” Sun? Compare your answer to the actual escape speed at a distance of twice the real Sun’s ...In a colliding-beam apparatus, two beams of protons are aimed directly at each other. The first beam contains protons moving at a speed of 0.800c to the right, and the second beam’s protons have a speed of 0.900c to the ...Post your question