141

You visited us 141 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Dropping Objects

62. If a part...

Question

62. If a particle is accelerated for a time t1 with acceleration a1 and for time t2 with acceleration a2. Then average acceleration is??

Open in App

Solution

Suggest Corrections

Similar questions

Q. If a body is moving with a uniform acceleration

a_{1}

for time

t_{1}

and with uniform acceleration

a_{2}

for time

t_{2}

, then its average acceleration is:

Q. If a body travels with uniform acceleration

a_{1}

for time

t_{1}

and with uniform acceleration

a_{2}

for a time

t_{2}

, then the average acceleration is given by

a_{a v} = \frac{a_{1} t_{1} + a_{2} t_{2}}{t_{1} + t_{2}}

(Yes/No)

Q. If a particle is accelerated for time

T

with acceleration

a_{o}

and for time

\frac{T}{2}

with acceleration

2 a_{o}

then average acceleration

Q. Starting from rest a particle is first accelerated for time

t_{1}

with constant acceleration

a_{1}

and then stops in time

t_{2}

with constant retardation

a_{2} .

Let

v_{1}

be the average velocity in this case and

s_{1}

the total displacement. In the second case
it is accelerated for the same time

t_{1}

with constant acceleration

2 a_{1}

and come to rest with constant retardation

a_{2}

in time

t_{3} .

v_{2}

is the average velocity in this case and

s_{2}

the total displacement, then

Q. Starting form rest a particle is first accelerated for time

t_{1}

with constant acceleration

a_{1}

and then stops in time

t_{2}

with constant retardation

a_{2}

. Let

v_{1}

be the average velocity in this case and

s_{1}

be the total displacement. In the second case, it is accelerated for the same time

t_{1}

with constant acceleration

2 a_{1}

and comes to rest with constant retardation

a_{2}

in time

t_{3}

. If

v_{2}

is the average velocity in this case and

s_{2}

the total displacement. Then

Join BYJU'S Learning Program