Friday
November 28, 2014

Homework Help: physics

Posted by Kemmone on Tuesday, April 2, 2013 at 9:05am.

A space aircraft is launched straight up. The aircraft motor provides a constant acceleration for 10seconds, then the motor stops. The aircraft's altitude 15seconds after launch is 2km. Ignore air friction.
Determine (i) the acceleration, (ii)the maximum speed reached in km/h, (iii) the speed(in km/h) of the aircraft as it passes through a cloud 4km above the ground.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

machanics - A space aircraft is launched straight up.The aircraft motor provides...
mechanics - A space aircraft is launched staight up.The aircraft motor provide ...
MATH - Aircraft are landing and taking off on parallel runways at a busy airport...
physics - An aircraft has an initial mass of m0 and an initial acceleration of ...
trigonometry - An airbus A320 aircraft is cruising at an altitude of 10000 m. ...
physics - A Cessna aircraft has a lift-off speed of 120 km/h. (a)What minimum ...
physics - An aircraft in a straight line with a constant speed of 450km.h ,What ...
Math Calculus 2 - At a certain instant an aircraft flying due east at 240 miles ...
Physics - The F-14 Tomcat lands on aircraft carriers at a speed of 145 mph. The ...
physics - In zero-gravity astronaut training and equipment testing, NASA flies a...

Search
Members