Magna Concursos

Foram encontradas 64 questões.

TEXTO III
Janela sobre a palavra (V)
Javier Villafañe busca em vão a palavra que deixou escapar bem quando ia pronunciá-la. Onde terá ido essa palavra, que ele tinha na ponta da língua?
Haverá algum lugar onde se juntam todas as palavras que não quiseram ficar? Um reino das palavras perdidas? As palavras que você deixou escapar, onde estarão à sua espera?
(GALEANO, Eduardo. As palavras andantes. Porto Alegre: L&PM, 2017, p. 222)
Sobre o texto III, é correto afirmar que
 

Provas

Questão presente nas seguintes provas
Certo brinquedo de um parque aquático é esquematizado pela figura a seguir, onde um homem e uma boia, sobre a qual se assenta, formam um sistema, tratado como partícula.
Enunciado 3163495-1
Essa “partícula” inicia seu movimento do repouso, no ponto A, situado a uma altura H = 15 m, escorregando ao longo do toboágua que está inclinado de 60º em relação ao solo, plano e horizontal. Considere a aceleração da gravidade constante e igual a g e despreze as resistências do ar, do toboágua e os efeitos hidrodinâmicos sobre a partícula. Para freá-la, fazendo-a chegar ao ponto C com velocidade nula, um elástico inicialmente não deformado, que se comporta como uma mola ideal, foi acoplado ligando essa partícula ao topo do toboágua.
Nessa circunstância, a deformação máxima sofrida pelo elástico foi de !$ 10 \sqrt 2m !$.
Na descida, ao passar pelo ponto B, que se encontra a uma altura !$ \large H \over 2 !$, a partícula atinge sua velocidade máxima, que, em m/s, vale
Questão Anulada

Provas

Questão presente nas seguintes provas
Considere uma máquina térmica ideal M que funciona realizando o ciclo de Carnot, como mostra a figura abaixo.
Enunciado 2930172-1
Essa máquina retira uma quantidade de calor Q de um reservatório térmico à temperatura constante T, realiza um trabalho total !$ τ !$ e rejeita um calor !$ Q_2 !$ para a fonte fria à temperatura !$ \large T \over 2 !$, também constante.
A partir das mesmas fontes quente e fria projeta-se quatro máquinas térmicas A, B, C e D, respectivamente, de acordo com as figuras 1, 2, 3 e 4 abaixo; para que realizem, cada uma, o mesmo trabalho !$ τ !$ da máquina M.
Enunciado 2930172-2
Nessas condições, as máquinas térmicas que poderiam ser construídas, a partir dos projetos apresentados, seriam
Questão Anulada

Provas

Questão presente nas seguintes provas
TEXT
Music therapy with cancer patients
Cancer is the second leading cause of death in the United States, in Germany and in many other industrialized countries. In 2007, about 12 million people were diagnosed with cancer worldwide with a mortality rate of 7.6 million (American Cancer Society, 2007). In the industrial countries, the most commonly diagnosed cancers in men are prostate cancer, lung cancer and colorectal cancer. Women are most commonly diagnosed with breast cancer, gastric cancer and lung cancer.
The symptoms of cancer depend on the type of the disease, but there are common symptoms caused by cancer and/or by its medical treatment (e.g., chemotherapy and radiation). Common physical symptoms are pain, fatigue, sleep disturbances, loss of appetite, nausea (feeling sick, vomiting), dizziness, limited physical activity, hair loss, a sore mouth/throat and bowel problems. Cancer also often causes psychological problems such as depression, anxiety, mood disturbances, stress, insecurity, grief and decreased self-esteem. This, in turn, can implicate social consequences. Social isolation can occur due to physical or psychological symptoms (for example, feeling too tired to meet friends, cutting oneself off due to depressive complaints).
Besides conventional pharmacological treatments of cancer, there are treatments to meet psychological and physical needs of the patient. Psychological consequences of cancer, such as depression, anxiety or loss of control, can be counteracted by psychotherapy. For example, within cognitive therapy cancer patients may develop coping strategies to handle the disease. Research indicates that music therapy, which is a form of psychotherapy, can have positive effects on both physiological and psychological symptoms of cancer patients as well as in acute or palliative situations.
There are several definitions of music therapy. According to the World Federation of Music Therapy (WFMT, 1996), music therapy is: “the use of music and/or its music elements (sound, rhythm, melody and harmony) by a qualified music therapist, with a client or group, in a process designed to facilitate and promote communication, relationship, learning, mobilization, expression, organization, and other relevant therapeutic objectives, in order to meet physical, emotional, mental, social and cognitive needs”.
The Dutch Music Therapy Association (NVCT, 1999) defines music therapy as “a methodological form of assistance in which musical means are used within a therapeutic relation to manage changes, developments, stabilisation or acceptance on the emotional, behavioural, cognitive, social or on the physical field”.
The assumption is that the patient's musical behaviour conforms to their general behaviour. The starting points are the features of the patient's specific disorder or disease pattern. There is an analogy between psychological problems and musical behaviour, which means that emotions can be expressed musically. For patients who have difficulties in expressing emotions, music therapy can be a useful medium. Music therapy might be a useful intervention for breast cancer patients in order to facilitate and enhance their emotional expressivity. Besides analogy, there are further qualities of music that can be beneficial within therapeutic treatment. One of these qualities is symbolism: music can symbolize persons, objects, incidents, experiences or memories of daily life. Therefore, music is a reality, which represents another reality. The symbolism of the musical reality enables the patient to deal safely with the other reality for it evokes memories about persons, objects or incidents. These associations can be perceived as positive or negative, so they release emotions in the patient.
Music therapy both addresses physical and psychological needs of the patient. Numerous studies indicate that music therapy can be beneficial to both acute cancer patients and palliative cancer patients in the final stage of disease.
Most research with acute cancer patients receiving chemotherapy, surgery or stem cell transplantation examined the effectiveness of receptive music therapy. Listening to music during chemotherapy, either played live by the music therapist or from tape has a positive effect on pain perception, relaxation, anxiety and mood. There was also found a decrease in diastolic blood pressure or heart rate and an improvement in fatigue; insomnia and appetite loss could be significantly decreased in patients older than 45 years. Further improvements by receptive music therapy were found for physical comfort, vitality, dizziness and tolerability of the chemotherapy. A study with patients undergoing surgery found that receptive music therapy led to decreased anxiety, stress and relaxation levels before, during and after surgery. Music therapy can also be applied in palliative situations, for example to patients with terminal cancer who live in hospices.
Studies indicate that music therapy may be beneficial for cancer patients in acute and palliative situations, but the benefits of music therapy for convalescing cancer patients remain unclear. Whereas music therapy interventions for acute and palliative patients often focus on physiological and psychosomatic symptoms, such as pain perception and reducing medical side-effects, music therapy with posthospital curative treatment could have its main focus on psychological aspects. A cancer patient is not free from cancer until five years after the tumour ablation. The patient fears that the cancer has not been defeated. In this stage of the disease, patients frequently feel insecure, depressive and are emotionally unstable. How to handle irksome and negative emotions is an important issue for many oncology patients. After the difficult period of the medical treatment, which they often have overcome in a prosaic way by masking emotions, patients often express the wish to become aware of themselves again. They may wish to grapple with negative emotions due to their disease. Other patients wish to experience positive feelings, such as enjoyment and vitality.
The results indicate that music therapy can also have positive influences on well-being of cancer patients in the post-hospital curative stage as well as they offer valuable information about patients' needs in this state of treatment and how effects can be dealt with properly.
(Adapted from https://essay.utwente.nl/59115/1/scriptie_F_Teiwes.pdf - Access on 25/02/19)
Mark one of the statements below that DOESN'T agree with the text.
Questão Anulada

Provas

Questão presente nas seguintes provas