If the temperature and pressure of a gas is doubled the mean free path of the gas molecules

Two projectiles of same mass and with same velocity are thrown at an angle of 60° and 30° with the horizontal then which of the following will remain same?

Which of the following graph represents the equation y = mx - C?

In uniform circular motion ___________.

An object is moving in a straight line with uniform acceleration, the velocity-displacement relation is ______________.

A car starting from rest, accelerates at a constant rate x from sometimes after which it decelerates at a constant rate y to come to rest. If the total time elapsed is t, the maximum velocity attained by the car is given by ______________.

If \(\vec{r_1}\) and \(\vec{r_2}\) are position vectors, then the displacement vector is _______________.

Twelve forces each of magnitude 10N acting on a body at an angle of 30° with other forces then their resultant is __________.

If a body moving in a circular path with uniform speed, then _____________.

A bullet is dropped from some height, when another bullet is fired horizontally from the same height. They will hit the ground ____________.

If \(\vec A\) and \(\vec B\) are two vectors, which are acting along x, y respectively, then \(\vec A\times \vec B\) lies along ____________.

If \(\vec p=m\vec V\) then the direction of \(\vec P\) along ____________.

If \(\hat n\) is a unit vector along the direction of \(\vec A\), the \(\hat n\) is ____________.

"norm" of the vector represents ______________.

Length cannot be measured by _______________

Unit of impulse_______________

Odd one out ________

The unit of moment of force_______

If 'a_m' and '\(\triangle a_m\)' are true value and mean absolute error respectively, then the magnitude of the quantity may lie between____________.

A ball is thrown vertically upward. It has a speed of 10 m/sec when it has reached one half of its maximum height. How high does the ball rise?(Take g = 10 m/s²)

While measuring acceleration due to gravity, by a simple pendulum, a student makes a positive error of 1% in the length of the pendulum and a negative error , of 3% in the value of time period. The percentage error in the measurement of 'g' is _______________.

The surface over which blocks are placed is smooth. What is the acceleration of each block in the given diagram?
  F=27N

A block is kept on a frictionless inclined surface with angle of inclination ∝, The incline is given an acceleration a to keep the block stationary. Then a is equal to _____________.

A heavy iron rod of weight W is having its one end on the ground and the other on the shoulder of a man. The rod makes an angle ፀ with the horizontal. What is the weight experienced by the man?

The density of a material in CGS system of units is 4 g cm^-3. In a system of units in which unit of length is 10 cm and unit of mass is 100 g, then the value of density of material will be