A rifle at a height H aimed horizontally fires a bullet to the ground. At the same time , a bullet with the same mass in dropped from the same height. Neglecting air resistance, which one hits the ground first?Explain. ED posted Answer: Both will hit t...
Tag Archive: ground
Permanent link to this article: http://www.plustwophysics.com/horizontal-projectile-and-freely-falling-body/
Stuti posted these: a particle is thrown with any velocity vertically upward. the distance traveled by particle in last sec of ascent is 1)g 2)g/2 3)g/4 4)cant be calculated a ball is dropped from a bridge of 122.5 metre above a river. after ball h...
Permanent link to this article: http://www.plustwophysics.com/more-problems-coming-in-try-to-answer-now/
A rock is thrown vertically upward from the ground with an initial speed 15m/s. a. how high does it go b. how much time is required for the rock to reach its maximum height? c. what is the rock’s height at t=2.00s? (Posted by Merhawi) Answer: (a) u=15m/s a=-10m/s2 v=0 m/s [...]
Permanent link to this article: http://www.plustwophysics.com/the-problem-of-a-rock-thrown-vertically-up-3/
A projectile is projected at an angle theta with horizontal with speed u . If air resistance is taken in account , the angle with vertical at the time of hitting the ground will be a)more than (90 + theta) b)less than (90 – theta) c)(90 + theta...
Permanent link to this article: http://www.plustwophysics.com/homework-from-projectile-motion/
Time shown by a clock at a height more than that of the mount everest will be ahead of the time shown by the clock at ground level? Or it will be same? Or there will be a difference but very small.?
Permanent link to this article: http://www.plustwophysics.com/variation-of-time-with-altitude/
when a obj. crosses a 5m mark below the top of a building….a 2nd object is released at tat time which is 25m below the top…n den they reach the ground simultaneously…wat is the height of the building??????
Permanent link to this article: http://www.plustwophysics.com/a-numerical-from-kinematics/
Devender posted this question: A plane is flying horizontally at 98m/s and releases an object, which reaches the ground in 10s. the angle made by it while hitting the ground is
(a) 55 degree (b
Permanent link to this article: http://www.plustwophysics.com/an-mcq-from-projectile-motion/