Question

In 1930, Alaudin invaded which Rajput Kingdom?​

Answer 1

Explanation:

The later legends based on Malik Mohammad Jaisi's epic poem Padmavat state that Alauddin invaded Chittor to obtain Padmini, the queen of Ratnasimha (called Ratan Sen or Ratan Singh in these legends).

Answer 2

Explanation:

Mass of the car

(

m

)

=

1000

k

g

Initial velocit95y

(

u

)

=

30

m

/

s

Distance traveled

(

S

)

=

50

m

Since the car stops, final velocity

(

v

)

=

0

As we know,

v

2

−

u

2

=

2

a

s

0

−

900

=

2

(

−

a

)

(

50

)

;

n

e

g

a

t

i

v

e

s

i

g

n

r

e

p

r

e

s

e

n

t

s

r

e

t

a

r

d

a

t

i

o

n

a

=

9

m

/

s

e

c

2

∴

F

=

m

a

F

=

(

1000

)

(

9

)

=

9000

N

The force exerted by the brakes is

9000

N

.