Physics · 2012
NEET 2012 · Prelims · Code A · Q5
A car of mass 1000 kg negotiates a banked curve of radius 90 m on a fictionless road. If the banking angle is 45°, the speed of the car is:
A car of mass $\displaystyle 1000$ kg negotiates a banked curve of radius $\displaystyle 90$ m on a fictionless road. If the banking angle is $\displaystyle 45$°, the speed of the car is :
Official answer
(4)
$\displaystyle 30 \mathrm{~ms}^{-1}$
More from Laws of Motion
- Two bodies of mass 4 kg and 6 kg are tied to the ends of a massless string. The string passes over a pulley which is frictionless (see figure). The…2020
- A shell of mass m is at rest initially. It explodes into three fragments having mass in the ratio 2: 2: 1. If the fragments having equal mass fly off…2022
- A bob is whirled in a horizontal plane by means of a string with an initial speed of ω rpm. The tension in the string is T. If speed becomes 2 ω…2024
- A particle moving with velocity V is acted by three forces shown by the vector triangle PQR. The velocity of the particle will:2019
- A mass m is attached to a thin wire and whirled in a vertical circle. The wire is most likely to break when:2019
- A horizontal force 10 N is applied to a block A as shown in figure. The mass of blocks A and B are 2 kg and 3 kg, respectively. The blocks slide over…2024
- A rigid ball of mass m strikes a rigid wall at 60^° and gets reflected without loss of speed as shown in the figure below. The value of impulse…2016
- Calculate the maximum acceleration of a moving car so that a body lying on the floor of the car remains stationary. The coefficient of static…2023
NEET (UG) 2012 Physics question, with the answer from NTA’s final answer key. Where our answers come from.