Determine the magnitude of force and parallel component
The hydraulic cylinder BD exerts on member ABC a force P directed along BD. Knowing that P must have a 750-N component perpendicular to member ABC, determine (a) the magnitude of the force P, (b) its component parallel to ABC.
Expected delivery within 24 Hours
In a private company, employees tend to take sick days when they are not. If 40% of the employees that took a sick day say that they took the day because they were to lose those days. If we take a random sample of 16 employees from the company tha
A 1,420 kg boulder at rest, begins to roll down a 52 m long hillside. while rolling, the ground causes a frictional force of 12,040N. the boulder arrives at the bottom of the hillside with a speed of 19.5m/s. determine the boulder's original heigh
Suppose a lot is received and it has a 3% defective, i.e. there are only 3 defectives in the lot of 100 units. What is the probability that it will be accepted? Please write the mathematical equation for the probability of acceptance, and then cal
A 1.2 kg block is held at rest against a spring with a force constant k = 665 N/m. Initially, the spring is compressed a distance d.
Knowing that P must have a 750-N component perpendicular to member ABC, determine (a) the magnitude of the force P, (b) its component parallel to ABC.
A manufacturing process makes AA batteries. The voltage of these batteries is a random variable and the specification limit for an acceptable battery are:
a) What is the current density for this wire if the current is 6.1 Amp, and the radius is 5×10-4 m? b) What is the drift velocity for the electrons in this wire?
It has been found that the mean time required to answer an academic test is 75 minutes with a standard deviation of 14 minutes. Suppose that the time it takes for those who take the test follows a normal distribution function probability.
To enter the main pool at an amusement part, a swimmer uses a water slide which has a vertical height of 2.73 m. Find her speed at the bottom of the slide if she starts with an initial speed of 0.950 m/s.
1934822
Questions Asked
3,689
Active Tutors
1436899
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Approaching a new social situation is similar to solving a cognitive problem. Children approaching a group of peers need to understand the others' communication
Children's goals in social interactions Children's goals affect their strategies in social situations, and this, too, is related to their peer status
The step-by-step social information processing approach may be a better model for encounters in new situations than in familiar situations
As in other areas of development, temperament interacts with experience to pre dict peer status.
A small number of children and adolescents who are perceived to be popular, however, display a mix of positive and negative behaviors
Question: Identify and distinguish between positive and negative reinforcement contingencies.