Question

The kinetic friction between horizontal surface
and 2 kg mass is 0.75. The 4 kg mass sliding with
acceleration of 0.5 m/s2. The kinetic friction
between the wedge and 4 kg mass in the given
figure is
0-30
2kg​

Answer 1

• run this code
• a=input("what is your name:")
• print("hello"+a)