+91-87964 74404
FlagBACK
Question icon
Grade 11General Physics

A rocket is launched at an angle 53 degrees to the horizontal with an initial speed of 100m/s. It moves along its initial line of motion with an acceleration of 30m/s2 fir 3 seconds. At this time its engine falls & the rocket proceeds like a free body. Find (i) the maximum altitude reached by the rocket (ii) total time of flight (iii) the horizontal range.

Profile image of Pranali Vira
14 Years agoGrade 11
Answers icon

1 Answer

Profile image of Ruun
9 Years ago
(i) 1548(ii) 36.2(iii) 3958You see, this is 4 years old and no one will be checking this, but those are the answers I got. For 3, I am not sure if that is it. Different answers came from different kinematic equations

Other Related Questions on general physics

question mark

 In viewing through a magnifying glass, one usually positions one's eyes very close to the lens. Does angular magnification change if the eye is moved back?

general physics
1 Answer Available

Last Activity: 10 Months ago

question mark
moment of inertia of a equilateral triangle about an axis passing through centre and perppendicular to the plane
general physics
1 Answer Available

Last Activity: 3 Years ago

question mark
. Because of the rotation of the earth, a plumb bob may not hang exactly along the direction of
the earth’s gravitational pull (its weight) but deviates slightly from this direction. Calculate the
deviation (a) at 40 latitude, (b) at the poles, and (c) at the equator
general physics
1 Answer Available

Last Activity: 3 Years ago

question mark
The length of a massless rod is measured using vernier callipers having 10 vernier scale divisions and least count of 0.1 mm. Two masses 1.00 ± 0.01 kg and 4.00 ± 0.02 kg are attached to its ends. If reading of vernier scale is 5 divisions coinciding with 1.3 cm, what is the % error in locating centre of mass from lighter mass
general physics
2 Answers Available

Last Activity: 4 Years ago

question mark
A block is kept on x-y plane at a point (2m,3m). It is pushed with a force of magnitude 10 Ntowards point (5m,7m). The force can be represented as?
general physics
1 Answer Available

Last Activity: 4 Years ago