A particle is projected from ground with speed 80

Asked by admin @ 16/08/2021 in Physics viewed by 319 People

A particle is projected from ground with speed 80m/s at an angle 30° with horizontal from ground. The magnitude of average velocity of particle in time interval t=2s to =6s is (taken g=10m/s^2)

solve this question in details plzzzzzzzzzzzzzzzzzz

Answered by admin @ 16/08/2021

Ans. is 40✓3 m/s ... solution is in the pic :)

A particle projected from ground moves at angle 45

Asked by admin @ 17/08/2021 in Physics viewed by 321 persons

A paRticle projected from ground move at 45 degree with horizontal one second after projection and speed is minimum two seconds after projection.The angle of projection of particle is (neglect …

A body is projected horizontally with a speed v0

Asked by admin @ 20/08/2021 in Physics viewed by 280 persons

A body is projected horizontally with a speed v.Find the velocity of the body when it covers equal distances in horizontal and vertical directions.

A body is projected up with a speed u

Asked by admin @ 20/08/2021 in Physics viewed by 268 persons

A body is projected up with a speed 'u' and the time taken is 'T' to reach the maximum height 'H'. Pick out the correct statements Statement 1) It reaches …

Four particles have speed 2 3 4 and 5

Asked by admin @ 16/08/2021 in Chemistry viewed by 277 persons

Four particles have speed 2,3,4 and 5 m/s respectively. Their rms velocity will be?

A beam of alpha particles projected along x axis

Asked by admin @ 16/08/2021 in Physics viewed by 276 persons

A beam of alpha particle projected along + x axis experiences a force due to a magnetic field along the y-axis what is the direction of magnetic field

Why can speed of a particle not be negative

Asked by admin @ 13/08/2021 in Physics viewed by 227 persons

Why can speed of a particle not be negative

The speed time graph of a particle moving along

Asked by admin @ 13/08/2021 in Physics viewed by 378 persons

The speed time graph of a particle moving along a fixed direction is shown in the figure below. Obtain the distance travelled by the particle between (a) t = 0 …

Two particles are projected from the same point

Asked by admin @ 29/08/2021 in Physics viewed by 261 persons

Two particle projected from the same point with same speed u at angles of projection α and β strike the horizontal ground at the same point. if h1 and h2 …

A particle is projected from a point 0 1

Asked by admin @ 20/08/2021 in Physics viewed by 298 persons

A particle is projected from a point (0, 1) on Y-axis (assume + Y direction vertically upwards) alming towards a point (4,9). It falls on ground on x axis in …

A particle projected from origin moves in xy plane

Asked by admin @ 17/08/2021 in Physics viewed by 308 persons

A particle projected from origin moves in x-y plane with a velocity v= 3i + 6xj, where i and j are the unit vectors along x and y axis. Find …

The ratio of speed of electron in ground state

Asked by admin @ 16/08/2021 in Physics viewed by 288 persons

The ratio of speed of the electrons in ground state of hydrogen to speed of light in vaccum is

Two balls are projected simultaneously with the same speed

Asked by admin @ 13/08/2021 in Physics viewed by 304 persons

Two balls are projected simultaneously with the same speed from the top of a tower, onevertically upwards and the other verticallydownwards. They reach the ground is 9 s …

A particle moves on a rough horizontal ground

Asked by admin @ 26/08/2021 in Physics viewed by 312 persons

A particle moves on a rough horizontal ground with some initial velocity say V°. If of its kinetic energyis lost due to friction in time t°, then coefficient of …

An airplane has a ground speed of 350 km hr

Asked by admin @ 02/08/2021 in Physics viewed by 397 persons

An airplane has a ground speed of 350 km/hr in the direction due west. If there is a wind blowing northwest at 40 km/hr, calculate the true air speed and …