What is the speed of the cannonball
a cannonball shot with an initial velocity of 141 m/s at an angle of 45 follows a parabolic path and hits a balloon at the top of its trajectory. neglecting air resistance, what is the speed of the cannonball when it hits the balloon.
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The locations marked by "x" and labeled by a letter are in the interior of the wire. How many electrons per second enter the positive end of the battery 2? Answer in units of electrons/s.
If a car of mass 1000 kg is moving along a highway at 92 km/h, what is the car's kinetic energy as determined by someone standing alongside the highway?
A 7.8 g bullet is accelerated in a rifle barrel 115 cm long to a speed of 590 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated.
The electrical force on a pair of charges is 60N. IF those same charges are moved to double the distance away from each other, what is the new electrical force on the pair of charges?
The resistance of each of the three identical bulbs, by R. Determine the power in bulb1 and in bulb2. Denote the pair of the powers as: [P1, P2]?
A woman is 1.7 m tall and has a mass of 68 kg. She moves past an observer with the direction of the motion parallel to her height. The observer measures her relativistic momentum to have a magnitude of 3.0 x 1012 kg·m/s. What does the obser
Determine the ratio of the relativistic kinetic energy to the nonrelativistic kinetic energy (1/2mv2) when a particle has a speed of (a) 1.54 x 10-3c. and (b) 0.841c.
A person with perfect pitch sits on a bus bench listening to the 441-Hz horn of an approaching car. If the person detects a frequency of 479 Hz, how fast is the car moving?
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Question: Identify risk factors that impact victims of violence from a holistic perspective, including each of the following:
If a practitioner is more concerned about having a criterion that has good construct validity rather than which ones has purely the most predictive power,
In lecture, Dr. Speakman went on a rant about her empirically unfounded hypothesis that those who are sorted into Slytherin House at Hogwarts School
In the hypothesis, "Bullying victims are more likely than nonvictims to be bullies themselves," what is the dependent variable?
Question #2: Explain whether you think your Big Five or HEXACO measures are a better measure of personality.
A student decides to go along with the prevailing opinion in campus despite some personal reservations as she feared her position was outdated
Identify a stereotype you use, and consider 5 people to whom you might apply it. For example, elderly, fraternity/sorority students, cultural stereotypes,