Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

Application of law of conservation of energy.

A basketball player makes a jump shot. The 0.6 kg ball is released at a height of 2 m above the floor with a speed of 7.2 m/s. The ball goes through the net 3.10 m above the floor at a speed of 4.20 m/s What is the work completed on the ball by air resistance, a non-conservative force?

Physics, Academics

  • Category:- Physics
  • Reference No.:- M917507

Have any Question? 


Related Questions in Physics

A small space probe of mass 200 kg is launched from a

A small space probe of mass 200 kg is launched from a spacecraft near Mars. It travels toward the surface of Mars, where it will eventually land. At a time 22.9 seconds after it is launched, the probe is at location m, a ...

An aircraft with a mass 315 kg is accelerated at 83 ms2for

An aircraft with a mass 315 kg is accelerated at 8.3 m/s2for 5 seconds, at which time the aircraft launches. Assume the acceleration is constant. What is the force required to launch the aircraft?

The homogeneous 18-kg pulley is attached to the bar abc

The homogeneous 18-kg pulley is attached to the bar ABC with a pin at B. The mass of the bar is negligible. The cable running over the pulley carries a tension of 600 N. Determine the magnitudes of the support reactions ...

Consider the cmos inverter circuit shown in figure 116oa

Consider the CMOS inverter circuit shown in Figure 11.6Oa, Ideal n- and p-channel devices arc to be designed with channel lengths of L = 2.5 panda oxide thicknesses of I,,, = 450Å. Assume the inversion channel motilities ...

1 an experiment done on the moon shows the position of a

1. An experiment done on the Moon shows the position of a particle moving along the y-axis varies in time according to the expression Y(t)= -50 + 100t - 20t 2 , where Y is in m and t is in seconds. (a) Determine the init ...

The catapult on an aircraft carrier can take an aircraft

The catapult on an aircraft carrier can take an aircraft from 0 to 209 mph in 7 seconds, at which timethe aircraft launches. Express the launch speed in SI units (meter-kilogram-second (MKS) system - not km/hr).

During a stress test of the cardiovascular system a patient

During a stress test of the cardiovascular system, a patient walks and runs on a treadmill. (a) Is the energy expended by the patient equivalent to the energy of walking and running on the ground? Explain. (b) What effec ...

A 95 muc charge is at x1 14 cm y1 75 cm and a -50 muc

A 9.5 μC charge is at x1 = 14 cm , y1 = 7.5 cm and a -5.0 μC charge is at x2 = 4.5 cm , y2 = 11 cm. Find the force on the negative charge. Include Fx and Fy measured in N.

An object moving with uniform accelaration has a velocity

An object moving with uniform accelaration has a velocity of 11.0cm/s in the positive x-direction when it's x-coordinate is 3.03 cm.if it's x-coordinate 3.15s later is -5.00cm, what is its accelaration?

Nbspquestions in physicstopic wave QUESTIONS I N PHYSICS TOPIC: WAVE MOTION 1.      At a

QUESTIONS I N PHYSICS TOPIC: WAVE MOTION 1.      At a time t = 0, a train of waves has the form . The velocity of the wave is 30cm/s. Find the equation giving the waveform at a time t = 2s. 2.      What is the amplitude, ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate