Determine components of pendulum displacement
An 18 g rifle bullet traveling 210 m/s buries itself in a 3.9 kg pendulum hanging on a 2.6 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
Expected delivery within 24 Hours
A net force of 265 N accelerates a bike and rider at 2.30 m/s2. What is the mass of the bike and rider together?
A curve of radius 70m is banked for a design speed of 75 km/h. If the coefficient of static friction is 0.40 (wet pavement), at what range of speeds can a car safely make the curve?
At the same time, a 30N force at an angle of 60 degrees above the horizontal pulls on the cart to the left. What is the magnitude of the horizontal acceleration of the cart?
On a workday the average decibel level of a busy street is 73 dB, with 100 cars passing a given point every minute. If the number of cars is reduced to 40 every minute on a weekend, what is the decibel level of the street?
A 51 kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 245 N. For the first 12 m the floor is frictionless, and for the next 11.5 m the coefficient of friction is 0.17. What is the final speed of the crate
In a 100 m race, Maggie and Judy cross the finish line in a dead heat, both taking 11.4 s. Accelerating uniformly, Maggie took 1.80 s and Judy 2.90 s to attain maximum speed, which they maintained for the rest of the race. What was Maggie's accel
A cube of ice is taken from the freezer at -8.5 C and placed in a 95-g aluminum calorimeter filled with 310 g of water at room temperature of 20.0 C. the final situation is observed to be all water 17 C. what was the mass of the ice cube?
Friction provides the force needed for a car to travel around a flat, circular race track. What is the maximum speed at which a car can safely travel if the radius of the track is 83.0 m and the coefficient of friction is 0.44?
1944608
Questions Asked
3,689
Active Tutors
1459927
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which term matches this definition: "Avoidable inequalities between groups of people?"
A male infant is diagnosed with a primary humoral immunodeficiency caused by a defect in early B-cell development, creating a severe decrease
Question: How is the majority of urobilinogen that is produced daily removed from the body?
Question 1: What is blood doping? Question 2: Considering the large percentage of blood-doped athletes who will escape detection
A driver wearing seat belt applied break suddenly to avoid motor vehicle collision most common organ injured in seat belt injury is:
While performing inguinal hernia repair the young surgeon injured a structure passing through the deep inguinal ring which of the following structures
There you have it if we apply these simple physical and mental strategies we can very lightly live physically and mentally healthier lives for a longer time.