the unit of energy in si unit
joule
the period of geostationary satellite is
24 hours
what is the time period of a seconds pendulum
2sec
SI unit of force is ?
N
unit of torque is
Nm
the unit of temp in si units
kelvin
the value of G is?
6.67*10-11 Nm2kg-2
give one example for SHM
Simple pendulum
si unit of acceleration is?
m/s2
unit of angle is?
rad
the equation of first law of thermodynamics is?
Q=U+W
worlds first artificial satellite is
sputnik 1
equation for time period of a simple pendulum
T= 2π × √(L/g)
what is the product of mass and velocity
momentum
rotational analogue of mass is
moment of inertia
What is mayor's relation?
R=CP-CV
what is the equation for escape velocity of a satellite
The reciprocal of frequency is called
time period
what is newtons third law of motion
for every action there is an equal and opposite reaction
The moment of inertia of a circular ring about an axis perpendicular to its plane passing through its centre is
MR2/2
What is the equation for an adiabatic process
PVr=a constant
the atmosphere around the earth is held by?
gravity
velocity of sound in solids
v=(y/rho)1/2
People sitting in a moving bus experience a jerk when the bus stops. This is due to _____
inertia
equation for torque in terms of moment of inertia is
torque=moment of inertia*angular acceleration