Part A What is the force constant of this spring? Answer is ( k=4200 N/m) Part B

Question

Part A What is the force constant of this spring? Answer is ( k=4200 N/m) Part B What magnitude force is needed to stretch the spring 9.00cm from its unstretched length? Part C How much work must be done to compress this spring 4.00cm from its unstretched length? Answer is ( W= 3.36J) Part D What force is needed to stretch it this distance? Please ANSWER these questions. WILL RATE 5 STARS. THANK YOu Part A What is the force constant of this spring? Answer is ( k=4200 N/m) Part B What magnitude force is needed to stretch the spring 9.00cm from its unstretched length? Part C How much work must be done to compress this spring 4.00cm from its unstretched length? Answer is ( W= 3.36J) Part D What force is needed to stretch it this distance? Please ANSWER these questions. WILL RATE 5 STARS. THANK YOu Part B What magnitude force is needed to stretch the spring 9.00cm from its unstretched length? Part C How much work must be done to compress this spring 4.00cm from its unstretched length? Answer is ( W= 3.36J) Part D What force is needed to stretch it this distance? Please ANSWER these questions. WILL RATE 5 STARS. THANK YOu Part C How much work must be done to compress this spring 4.00cm from its unstretched length? Answer is ( W= 3.36J) Part D What force is needed to stretch it this distance? Please ANSWER these questions. WILL RATE 5 STARS. THANK YOu

Explanation / Answer

a. U = ( k*x^2 ) / 2 => k = ( 2U) / x^2 = ( 2*17 )/ .09^2 = 4197.53 N/m

b. F = k*x = 4197.53*0.09 = 377.78 N

c. W = ( k*x^2 ) / 2 = 4197.53 * 0.04^2 / 2 = 3.36 J

d. F = k*x = 4197.53*0.04 = 167.9 N

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

---