Log in
Physics
1
answer
0
watching
112
views
23 Nov 2019

1) A 50.0 kg block is moving uptheincline that is sloped upward and to the left. Theincline is angled at 30 degrees to the horizontal.Thecoefficient of kinetic friction is 0.5.

a) What is the acceleration oftheblock ?

b) Would the acceleration of the block be different if itweremoving down instead of up (yes or no). EXPLAIN.

Watch
1
answer
0
watching
112
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Casey Durgan
Casey DurganLv2
13 Jun 2019

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share

Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

Can someone give me step by step instructions on how to solvethiskind of problem? Thank you:


4) A 10 kg block is on top of a 15 kg block and the 15 kgblockis on a frictionless ice surface. The bottom block ismovingleft. The coefficient of sliding friction between thetwoblocks is 0.5. The top block is skidding (sliding)rightwardrelative to the bottom block. The bottom block ismovingleft.

a) Draw a free-body force diagramforeach block labeling the vectors with symbols that identify thetypeof force.

b) Label any 3rd lawpairof forces.

c) What is the acceleration ofthebottom block when the top block is skidding across the bottomblock?



1) A 30.0 kg block is on ainclinethat slopes upward and to the right at 30 degrees.

a) Draw this system at the right.

b) What is the acceleration oftheblock if it is released from rest ?

c) What is the acceleration oftheblock if its initial velocity is rightward ?

d) What is the size of the normalforce?

e) Basedon your results for c) the acceleration, do the blocks speedup orslow down. EXPLAIN

A 5kg block is on a ramp which is angled 35 degrees with respect to horizontal. If the coefficient of kinetic friction is 0.3 what will be the acceleration of the block down the ramp?

a block of mass2 5.0 kg on a 30 deg slope. The block hascoefficients of friction 0.2(static) with the surface. It isconnected via a massless string over a massless, frictionlesspulley to a hanging block of mass1?
What is minimum mass m1 have in order for m2 begin to slide up theincline?
b. If coef friction kinetic .15, whats acceleration of m1 in unitvector form

Thanks!

Weekly leaderboard

Home
Homework Help 3,900,000
Physics 110,000
Start filling in the gaps now
Log in