Notice: is_plugin_page is deprecated since version 3.1 with no alternative available. in /home/mpkeshari/public_html/wp-includes/functions.php on line 3305

Warning: chmod(): Operation not permitted in /home/mpkeshari/public_html/wp-content/plugins/wpmathpub/wpmathpub.php on line 85

Notice: register_sidebar_widget is deprecated since version 2.8! Use wp_register_sidebar_widget() instead. in /home/mpkeshari/public_html/wp-includes/functions.php on line 3303

Notice: register_widget_control is deprecated since version 2.8! Use wp_register_widget_control() instead. in /home/mpkeshari/public_html/wp-includes/functions.php on line 3303

Notice: register_sidebar_widget is deprecated since version 2.8! Use wp_register_sidebar_widget() instead. in /home/mpkeshari/public_html/wp-includes/functions.php on line 3303

Notice: register_widget_control is deprecated since version 2.8! Use wp_register_widget_control() instead. in /home/mpkeshari/public_html/wp-includes/functions.php on line 3303
M P Keshari

Archive for April, 2012

PHYSICS – WORK, POWER & ENERGY

This item was filled under [ COMPETITION, NDA, SCRA ]

PHYSICS – WORK, POWER & ENERGY OBJECTIVE  TYPE QUESTION Question – 1. A force of (x2 + 2) N acts upon a particle to displace it from x = 3 m to x = 6 m. The work done is equal to : (A) 63 J                                 (B) 69 J                                  (C) 72 J                                  (D) 81 J [...]

Continue reading...

Tagged with: [ ]

PHYSICS – DYNAMICS

This item was filled under [ COMPETITION, NDA, SCRA ]

Physics – Dynamics OBJECTIVE TYPE QUESTION Question – 1. A bullet of mass m is fired with a velocity v in a large target of mass M. The final velocity V would  be : (A) Mv/(m + M)                               (B) mv/(m + M)                                (C) (m + M)v/m                                (D) (m + M)V/M Solution : – We have, [...]

Continue reading...

Tagged with: [ ]