Part A Select the equation that shows that 4 (1N·m=1J) J of work is done when...
Part A Select the equation that shows that when a 3.0-kg book is lifted 1.0 m, its increase in gravitational potential energy is 30 J O PE vmgh 0 PE=mg O PE=mgh 2 Submit Next > Provide Feedback
Part A Select the equation that shows that a 1500000-J change in kinetic energy occurs for an airplane that is moved 300 m in takeoff by a sustained force of 5000 N. o W AKE F/d (5000 N)/(300 m) 1500000 J O w- AKE Fd2 (5000 N) (300 m)2 1500000 J o W AKE- Fd (5000 N) (300 m) 1500000J O W AKE 2Fd 2(5000 N)(300 m) 1500000 J Submit Provide Feedback Next >
Exercise 6.41 A force F is applied to a 2.0 kg, radio-controlled model car parallel to the z-axis as it moves along a straight track. The 2-component of the force varies with the -coordinate of the car as shown in the figure (Figure 1). Part A 0 to 3 = 3.0 m. Calculate the work done by the force F when the car moves from Express your answer with the appropriate units. C: Å * O ? W0-3.0 = Value...
Part A If a person does 70 J of work in moving a 30 kg box over a 14 m distance on a horizontal surface, what is the minimum force required? Express your answer using two significant figures. 30 AXC ROO? Submit Request Answer C Exercise 5.2 A50 kg box slides a 10 m distance on ice. Part A If the coefficient of kinetic friction is 0.28, what is the work done by the friction force? Express your answer using...
Review Part A 91 J of work are done on the gas in the process shown in (Figure 1). What is VI in cm3? You may want to review (Pages 518- 521) Figure 1 of 1 KPa VI cm 300 200 100 0 Submit Request Answer Provide Feedback
Problem 7.67 Part A How much work is done by the force as the object moves from忑 0 to忑= 2.0 m? The force shown in the figure(Figure 1) acts on an object that moves along the axis Express your answer using two significant figures Submit My Answers Give Up Incorrect; Iry Again, 4 attempts remaining Part B Figure 1 of 1 How much work is done by the force as the object moves from x = 1.0 m to x...
Calculating work done by a force You might need.Calculator A box moves 10 m horizontally when force F- 20 N is applied at an angle 0-30 What is the work done on the box by F during the displacement Choose 1 answer: A) 200J 173 J 4 of 4 e
Part A Determine the work done by 4.00 kg of water when it is all boiled to steam at 100 C. Assume a constant pressure of 1.00 atm. W- Submit Request Answer Part B Determine the change in internal energy of 4.00 kg of water when it is all boiled to steam at 100 °C. Assume a constant pressure of 1.00 atm Submit Request Answer
In the pV diagram shown in the figure(Figure 1), 85.0 J of work was done by 0.0630 mole of ideal gas during an adiabatic process. Part A How much heat entered or left this gas from a to b? Express your answer in joules. Vα ΑΣφ ? Q = J Request Answer Submit Part B Figure By how many joules did the internal energy of the gas change? 1 of 1 Express your answer in joules. p (atm) Nνα ΑΣφ...
Part B & C:
Problem 7.67 Part B How much work is done by the force as the object moves from z = 1.0 m to z = 4.0 m? The force shown in the figure(Figure 1) acts on arn object that moves along the T axis Express your answer using two significant figures Submit My Answers Give Up Incorrect Try Again; 5 attempts remaining Part C Figure 1 of 1 How much work is done by the force as...