dedck 1

Question 1

what is the defention of speed

Answer 1

speed is the distance travelled per second

Question 2

physical quantity -
force

symbol-

unit

unit symbol

Answer 2

symbol-
f

unit-
newton

unit symbol-
N

Question 3

what is the formula for distance

Answer 3

d=vxt

Question 4

physical quantity -
distance

symbol-

unit

unit symbol

Answer 4

symbol -
d

unit-
metre

unit symbol-
m

Question 5

phsycal quantity -
mass

symbol-

unit-

unit symbol-

Answer 5

symbol-
m

unit-
kilogram

unit symbol-kg

Question 6

phsycal quantity-
acceleration

symbol-

unit-

unit symbol -

Answer 6

symbol -
a

unit-
metere per second squared

unit symbol-
ms-2 [squared]

Question 7

physical quantity -
time

symbol-

unit

unit symbol

Answer 7

symbol-
t

unit-
second

unit symbol-
s

Question 8

physical quantity
speed

symbol-

unit

unit symbol

Answer 8

symbol-
v

unit-
meteres per second

unit symbol-
m s−1