Velocities of the balls after the collision
A 4.0 kg ball with a velocity of 7 m/s in the -x direction collides head on elastically with a stationary 6.0 kg ball. What are the velocities of the balls after the collision?
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Suppose the opening in the tank shown below is a height h1 above the base and the liquid surface is a height h2 above the base. The tank rests on level ground.
The federal government was taking property near Roanoke, Virginia, for public purposes. The government proposed to pay the Tobiases for the property because they were the title holders of record.
A potter's wheel having a radius 0.55 m and a moment of inertia 13.3 kg·m2 is rotating freely at 50 rev/min. The potter can stop the wheel in 4.5 s by pressing a wet rag against the rim and exerting a radially inward force of 69 N. Find the
A 13.0 g rubber bullet hits a wall with a speed of 100 m/s. If the bullet bounces straight back with a speed of 92 m/s, what is the change in momentum of the bullet?
A crate of 31.2- tools rests on a horizontal floor. You exert a gradually increasing horizontal push on it and observe that the crate just begins to move when your force exceeds 345 . After that you must reduce your push to 244 to keep it moving a
A throttle setting to give a constant speed of 1.77 m/s relative to the water. What is the magnitude of the speed of the boat relative to a stationary shore observer?
O conveys property to A on December 1, 2003. O conveys the same property to B who does not know about A and who records his deed. O then conveys the same property to C. Who has title to the property?
A student pulls a rolling book bag by its handle. If the force used is 10 N and the handle makes an angle of 30 degrees to the horizontal, what is the work done by the pulling force after the student walks 100 m?
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Problem: Developmental Assessments Cognitive Tests: Assessments like the Wechsler Intelligence Scale for Children (WISC)
Behavioral Checklists and Rating Scales Standardized Rating Scales: Tools like the Child Behavior Checklist (CBCL) or the Conners Rating Scales
Observation Naturalistic Observation: Clinicians observe the child in their natural environment, such as home or school, to understand their behavior in context
Adolescents (13-18 years) Techniques: Open-Ended Questions: Adolescents often respond well to open-ended questions that invite them
Middle Childhood (9-12 years) Techniques: Cognitive Assessments: Clinicians can utilize structured interviews combined with cognitive tests
Developmentally Appropriate Language: Clinicians simplify their language, avoiding jargon, and using short sentences to ensure comprehension.
Observational Techniques: Since infants may not be able to verbally articulate their feelings, clinicians often rely on observation of behaviors,