Strikes the ground below
A projectile is fired at an upward angle of 45° from the top of a 279 m cliff with a speed of 204 m/s. What will be its speed when it strikes the ground below? (Use conservation of energy.)
Expected delivery within 24 Hours
The force exerted by the wind on the sails of a sailboat is Fsail = 370 N north. The water exerts a force of Fkeel = 190 N east. If the boat (including its crew) has a mass of 300 kg, what are the magnitude and direction of its acceleration?
A rifle bullet with a mass of 15.5 g traveling toward the right at 256 m/s strikes a large bag of sand and penetrates it to a depth of 21.4 cm. Determine the magnitude and direction of the friction force (assumed constant) that acts on the bullet
Where should a parent push with a force of 185 N in order to hold the teeter totter level? Where should the parent push with a force of 363 N to keep the teeter totter level?
At 1.15s after liftoff, the rocket clears the top of its launch platform, 63m above the ground. After an additional 4.75s it is 1.00km above the ground. calculate the magnitude of the average velocity of the rocket for:
The coefficient of friction between the skis and the snow is 0.16. After the skier had been moving for 5.0 s, the friction of the snow suddenly increased and made the net force on the skier zero. What is the new coefficient of friction?
A 59-kg woman and a 73-kg man sit on a seesaw, 3.5 m long. Where is their center of mass? Neglect the mass of the seesaw.
When identical amounts of heat are supplied to each, the glass bar reaches a temperature of 96 °C, while the other bar reaches 257.0 °C. What is the specific heat capacity of the other substance?
An attack helicopter is equipped with a 20- mm cannon that fires 57 g shells in the forward direction with a muzzle speed of 1130 m/s. The fully loaded helicopter has a mass of 3490 kg. A burst of 245 shells is fired in a 5.86 s interval. What is
1944711
Questions Asked
3,689
Active Tutors
1427935
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The nurse is performing vital signs for several clients. When assessing body temperature, what should the nurse take into consideration?
Problem: Reword Your experience highlights the importance of flexibility and adaptability in leadership roles.
Question: Intellectual standards of critical thinking are identified in the video Critical Thinking: Clinical Judgement.
A nurse is teaching the caregiver of a client how to monitor the client's blood pressure using the auscultatory method.
A 55-year-old patient comes in with a severe acute episode of osteoarthritis. Patient is also overweight, a smoker, diagnosed with type 2 diabetes mellitus
In your opinion, what is the best method to obtain data on a health-related topic?
The nurse is caring for a 5-year-old child who is postoperative after having surgical removal of the tonsils and adenoids.