dynmic

A body of mass 10 kg is moving over a smooth surface, whose equation of motion is given by the relation. s = 5t + 2t² where (s) is in metres and (t) in seconds. Find the magnitude of force responsible for the motion. ? Step by step

P help me.

1. 👍 0
2. 👎 0
3. 👁 60
1. a = s" = 4

F = ma

1. 👍 0
2. 👎 0
posted by Steve

Similar Questions

1. DYnamics

Thank you Advance...;; Q: A body of mass 10 kg is moving over a smooth surface, whose equation of motion is given by the relation. s = 5t + 2t² where (s) is in metres and (t) in seconds. Find the magnitude of force responsible

asked by abodd on November 7, 2016
2. calculus

A mass on a spring vibrates horizontally on a smooth level surface. Its equation of motion is x(t)=8sint, where t is in seconds and x in centimeter. a. Find the velocity and acceleration at time t b. Find the position, velocity,

asked by bob on October 4, 2011
3. physics.. important stuff !

i still do not understand?? can someone please help me out??? (a) why is the centripetal force neede to keep a body moving in a circular path? (b) In what direction does a centripetal force accelerate the body on whic it acts??

asked by maria on January 15, 2007
4. Physics

A body weighing 980N is moving with constant speed of 5 m/s on a horizontal surface. The coefficient of sliding friction between the body and the surface is 0.25. What horizontal pull is necessary to maintain the motion?

asked by Anonymous on January 27, 2018
5. Physics

A body weighing 980N is moving with constant speed of 5 m/s on a horizontal surface. The coefficient of sliding friction between the body and the surface is 0.25. What horizontal pull is necessary to maintain the motion?

asked by Sandy on September 10, 2014
6. Newton' law of motion

A resultant force of 50N pulls a body of mass 10kg along a smooth horizontal surface. Calculate the acceleration with which the body is moved

asked by Alex on March 9, 2011
7. physics

How to solve a resultant force of 50N pulls a body of mass 10kg along a smooth horizontal surface. Calculate the acceleration with which the body is moved

asked by Alex on March 9, 2011
8. physics

How to solve a resultant force of 50N pulls a body of mass 10kg along a smooth horizontal surface. Calculate the acceleration with which the body is moved

asked by Alex on March 9, 2011
9. Physics Class 11th

I have read about Translatory Motion it says "It is that motion in hwich body, which is not a point mass body is moving such that all its constituent particles move simultaneously along parallel straight lines and shift through

asked by Akashdeep on August 6, 2009
10. Physics

How can I solve this problem? A block of mass 75 kg is released from rest at the top of a smooth frictionless incline from an initial height of 2 m. At the bottom of the incline, the block slides along a rough horizontal surface

asked by Anna on December 9, 2018

More Similar Questions