The position of a particle one straight line

Assignment Help Mechanical Engineering

Reference no: EM13705912

The position of a particle one straight line is s=2t^2-12t5 (ft), where t is in seconds.

a) The initial position of the particle, at t=0, is?

b) The velocity as a function of time t, is?

c) The particle reveres its direction of travel when t=?

d) The total distance traveled by the particle from t=0 to t=5 sec is?

Reference no: EM13705912

Questions Cloud

Calculate the resulting strain : A specimen of Aluminium having a rectangular cross section 10 mm x 12.7 mm is pulled in tension with 25,500 N force, producing only elastic deformation. Calculate the resulting strain.

Get rid of the brackets as much as possible : Simplify the following terms and get rid of the brackets as much as possible. All matrices in the equations below are square 3x3 matrices, [alpha] is a scalar, and Q is an orthogonal matrix.

The joint of a space frame is subjected to four member force : The joint of a space frame is subjected to four member forces. Member OA lies in the x-y plane and member OB lies in the y-z plane. Assume that F = 170lb. Determine the force F1 acting in OA member required for equilibrium of the joint.

Linear-syndiotactic polypropylene-cross linked cis-isoprene : For the following pair of polymers, state whether or not it is possible to determine whether one polymer is more likely to crystallize than the other. Linear and syndiotactic polypropylene-Cross linked cis-isoprene

The position of a particle one straight line : The position of a particle one straight line is s=2t^2-12t5 (ft), where t is in seconds.

The position of a particle ona straight line : The position of a particle ona straight line is s=2t^2-12t5 (ft), where t is in seconds.

Which of styrene-propylene-tetrafluoroethylene : An alternating copolymer is known to have a number-average molecular weight of 100000 g/mol and a degree of polymerization of 2210. If one of the repeat units is ethylene, which of styrene, propylene, tetrafluoroethylene, and vinyl chloride is the ot..

Determine the heat transfer and work for both processes : 2.2 lb of ammonia in a piston cylinder assembly undergoes two isothermal processes in series. The first process from an initial state where p1=120lbf/in^2 with a quality is 85% to a final state where the ammonia is saturated vapor. D

Central heating system is to circulate air through the ducts : The 60W fan of a central heating system is to circulate air through the ducts. The analysis of the flow shows that the fan needs to raise the pressure of the air by 50Pa to maintain flow. The fan is located in a horizontal flow section whose diameter..

User Account

All Pages