Determining the spring constant
A spring is hung from the ceiling. Attaching a 500 g physics book to the spring causes it to stretch 20 cm in order to come to equilibrium.
a) What is the spring constant ?
Expected delivery within 24 Hours
Two lenses of focal length +25cm and -10cm (convex and concave) respectively are placed in contact. What is the power of the combination?
The body makes an angle of 75 degrees with respect to the horizantal surface of water. Determine her velocity, both magnitude and direction.
A chemist mixes 500 g of lead at 500°C with 1,200 g of water at 20°C. She then mixes 500 g of copper at 500°C with 1,200 g of water at 20°C. The specific heat capacity of lead is 0.1276 J/g°C and the specific heat capacity of c
How far is the crate from the aircraft when the crate hits the ground, assuming that the plane continues to fly with the same velocity?
A spring is hung from the ceiling. Attaching a 500 g physics book to the spring causes it to stretch 20 cm in order to come to equilibrium. What is the spring constant?
V=12 volts and R=100 Ohms. At a certain setting of the rheostat the ammeter reads I = 35 micro amps. Calculate resistance of the rheostat Rh at that setting and find Vh and Vr. What's the sum of Vh and Vr? Compare it to the voltage of the power su
A petite young woman distributes her 500 N weight equally over the heels of her high-heeled shoes. Each heel has an area of 0.750 cm2. a) What is the pressure exerted on the floor by each heel? b) With the same pressure, how much weight could be s
What are the two kinds of line?Name at least four kinds of form.Do you consider black a color?yes or no?why?
A distance of 1.27 as it falls to the ground, how much time is required for the torso to come to rest once it contacts the ground?
1952288
Questions Asked
3,689
Active Tutors
1414858
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A patient comes to the clinic and states that he has noticed that his skin is redder than normal. The nurse understands that this condition is erythema.
Question: During an examination, the nurse finds that a patient has excessive dryness of the skin.
I too have worked in healthcare, specifically primary care, for over a decade and this course helped me understand how interconnected health technology really
A 45-year-old male presents to the hematology clinic with symptoms of progressive fatigue, frequent bruising, and recurrent nosebleeds
Mr. S. S. is a 56-year-old, white male with a right diabetic foot ulcer. He was at his podiatrist's office for a wound check and was referred to the emergency
Question: Jim is a client of yours. He tells you in the past 12hrs or so he has been getting chest pains at weird times.
The neurological nurse cares for several clients who have seizure disorders. Which client should the nurse monitor most closely for indications of drug depende