A balloon of mass m is stationary in air

Asked by admin @ 23/08/2021 in Physics viewed by 377 People

A balloon of mass M is stationary in air. It has a ladder on which a man of mass m is standing. If the man starts climbing up the

ladder with a velocity v relative to ladder, the velocity of balloon is

Answered by admin @ 23/08/2021

Answer:

Answer: The momentum of this system consisting of both the balloon and the man will remain constant in the vertical directio

A car of mass m is on an icy driveway

Asked by admin @ 01/12/2021 in Physics viewed by 340 persons

A car of mass 1460 kg is on an icy driveway inclined at an angle of 33◦. The acceleration of gravity is 9.8 m/s^2. If the incline is frictionless, what …

What happens to the particles in a hot air balloon

Asked by admin @ 25/11/2021 in Physics viewed by 363 persons

A hot air balloon is filled with air through an opening the air is heated using a burner the hot air causes a pressure on the inside of the balloon …

A car of mass m starts from rest

Asked by admin @ 31/08/2021 in Physics viewed by 358 persons

A car of mass m starts from rest and accelerates so that the instantaneous power

A particle of mass m at rest decays

Asked by admin @ 31/08/2021 in Physics viewed by 419 persons

A particle of mass M at rest decays into two particles of m1 and m2 having non-zero velocities. The ratio of the de Broglie wavelength of the particles is a. …

A simple pendulum with bob of mass m

Asked by admin @ 29/08/2021 in Physics viewed by 338 persons

A simple pendulum with bob of mass m and length x is held in position at angle thetha 1 and then angle thetha 2 with the vertical when released from …

Electrons of mass m with de broglie wavelength

Asked by admin @ 29/08/2021 in Physics viewed by 306 persons

Electrons of mass m with de-broglie wavelength λ fall on the target in an x-rays tube. the cutoff wavelength (λ0) of the emitted x-rays is

Electron of mass m with de broglie wavelength

Asked by admin @ 29/08/2021 in Physics viewed by 310 persons

Electrons of mass m with de-broglie wavelength λ fall on the target in an x-rays tube. the cutoff wavelength (λ0) of the emitted x-rays is

Three blocks with masses m 2m and 3m

Asked by admin @ 26/08/2021 in Physics viewed by 409 persons

3 blocks with masses m to 2m and 3m are connected by Strings as shown in the figure after an upward force f is applied on block and the masses …

A circular hoop of mass m and radius r

Asked by admin @ 23/08/2021 in Physics viewed by 341 persons

A circular hoop of mass m and radius R rests flat on a horizontal frictionless surface. A bullet also of mass m, and moving with a velocity v, strikes the …

A mass m is revolving in a vertical circle

Asked by admin @ 23/08/2021 in Physics viewed by 368 persons

a mass M is revolving in a vertical circle at the end of a string of length 20 CM by how much year does the tension of the string at …

A bullet of mass m moving with velocity u

Asked by admin @ 20/08/2021 in Physics viewed by 342 persons

a bullet of mass m moving with a velocity u strike a block of mass M at rest and gets embedded in the block .the loss of kinetic energy in …

A thin wire of length l and mass m

Asked by admin @ 20/08/2021 in Physics viewed by 343 persons

a thin wire of length L and mass M is bent in the form of a semicircle its moment of inertia about an Axis joining the free ends will be

The atomic mass of a metal m is 56

Asked by admin @ 20/08/2021 in Chemistry viewed by 324 persons

assume that atomic weight of a metal 'M' to be 56,find the empirical formula of its oxide containing 70% of M

A spherical ball of mass m and radius r

Asked by admin @ 20/08/2021 in Physics viewed by 307 persons

A spherical ball of mass m and radius r rolls without slipping on a rough concave surface of large radius R. It makes small oscillation about the lowest point. Find …

Two rods of equal mass m and length l

Asked by admin @ 20/08/2021 in Physics viewed by 331 persons

two rods of equal mass m and equal length l along the x-axis and y-axis with their centres origin. What is the moment of inertia of both about the line …