Contact Style About

gravity is a ______ force (a)contact (b) non contact (c) both (d) none​

By Remi

gravity is a ______ force (a)contact (b) non contact (c) both (d) none​

About the author
Remi

Walking at a speed of 10 kmph, Sheldon reaches his university 10 minutes late. If he walks at 20 kmph, he reaches 5 minutes early.

7.
10
A trader purchases 70 kg of tea at 15 per kg and 30
kg of tea at * 18.50 per kg. If the packing charges are