Question

7th STD maths practice set 13
2. FIND THE HCF ANF LCM OF THE NUMBERS GIVEN BELOW. VERIFY THAT THEIR PRODUCT OF THE GIVEN NUMBERS.

32, 37

32, 37 ARE CO PRIME NUMBERS.
HCF= 1
LCM=32×37=1184
HCF× LCM=1×1184=1184
THEREFORE . PRODUCT OF TWO GIVEN NUMBERS = 32×37=1184
THEREFORE PRODUCT OF TWO GIVEN NUMBERS= HCF×LCM.


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Answer 1

Answer:

Navneet Education Limited – founded by the Gala Family- is an educational syllabus-based content provider in Print & Digital medium, a manufacturer of Scholastic Paper Stationery, publisher of General & Childre...See more

Step-by-step explanation:

Navneet Education Limited – founded by the Gala Family- is an educational syllabus-based content provider in Print & Digital medium, a manufacturer of Scholastic Paper Stationery, publisher of General & Childre...See moreMass of body = m = 200 g = 0.2 kg

Velocity = v1 = 5 ms−1; Velocity = v2 = 17 ms−1

Change in linear momentum of body

= mv2 – mv1= m (v2 – v1)

= 0.2(17-5)

= 2.4 Ns or kg ms−1