Find the speed of the ball immediately after rebounding

Reference no: EM13490373

A ball having a mass of 170 g strikes a wall with a speed of 5.0 m/s and rebounds with only 50% of its initial kinetic energy.

(a) What is the speed of the ball immediately after rebounding?

____m/s

(b) What is the magnitude of the impulse on the wall from the ball?

____N·s

(c) If the ball was in contact with the wall for 7.4 ms, what was the magnitude of the average force exerted by the wall on the ball during this time interval?

____N

Reference no: EM13490373

Questions Cloud

Determine the output irradiance from the sandwich : A very large number (N+1) polaroids are arranged in a sandwich. Determine the output irradiance from the sandwich

How to calculate the ph of the analyte : Consider the titration of a 25.0 mL sample of 0.100 M HC2H3O using 0.100 M NaOH as the titrant. Ka=1.8 x 10^ -5. Calculate the pH of the analyte after 10.00 mL of 0.100 M NaOH has been added. Use the Henderson-Hasselbalch equation.

What is the impulse given to the nail : A 10 kg hammer strikes a nail at a velocity of 8.3 m/s and comes to rest in a time interval of 8.0 ms. What is the impulse given to the nail

Explain liquids is the best solvent for carbon disulfide : Which of the following pure liquids is the best solvent for carbon disulfide? HBr(l) CH3OH(l) C6H6(l) H2O(l) NH3(l)

Find the speed of the ball immediately after rebounding : A ball having a mass of 170 g strikes a wall with a speed of 5.0 m/s and rebounds with only 50% of its initial kinetic energy. find the speed of the ball immediately after rebounding

How to calculate the concentration of each of the solutions : Calculate the concentration of each of the following solutions in mass percent. Part A - 9.15g C2H6O in 71.1g H2O, Part B - 104g KCl in 608g H2O, Part C - 36.3mg KNO3 in 2.44g H2O

Present extracts from the consolidated statement : Present extracts from the consolidated statement of changes in equity of Multivest Ltd for the financial year ended 30 June 2007 to the extent that they relate to the available-for-sale financial investments

What is the balls speed just after the force is applied : A force in the negative direction of an x axis is applied for 34 ms to a 0.40 kg ball initially moving at 16 m/s in the positive direction of the axis. What is the ball's speed just after the force is applied

Explain what is kp for this reaction at 700 : For the reaction CO(g)+2H_2_(g)-->CH_3_OH(g), ?G°700K = -13.455 kJ. What is Kp for this reaction at 700. K. Any help would be greatly appreciated

User Account

All Pages