# Posts by Mke

Total # Posts: 5

**physics**

A block of mass M1 = 0.320 kg is initially at rest on a cart of mass M2 = 0.680 kg with the cart initially at rest on a level air track. The coefficient of static friction between the block and the cart is ?s = 0.610, but there is essentially no friction between the air track...

**math**

I 64 men do a job in 15 days how many more men are needed to do the job in 12 dsys?

**Math**

one integer is 5 less than another. Find the number if the sum of their reciprocals is 17/66?

**chemistryB**

.01

**7th grade**

oh lay