Air drop A plane traveling horizontally at 80 m>s over flat ground at an elevation of 3000 m releases an emergency packet. The trajectory of the packet is given by x = 80t, y = -4.9t2 + 3000, for t 0, where the origin is the point on the ground directly beneath the plane at the moment of the release. Graph the trajectory of the packet and find the coordinates of the point where the packet lands. y 80 m/s O x 3000 m 10
Week 8 – SPAN 103 Vocab El Bienestar o Nouns: El Bienestar: Wellbeing La Droga: Drug El/La Drogadicto/a: Drug addict El Masaje: Massage El/La Teladicto/a: Couch potato o Verbs: Adelgazar: To lose weight Aliviar el Estrés: To reduce stress Aliviar la Tensión: To reduce tensión Apurarse/Darse Prisa: To hurry/rush Aumentar de Peso/Engordar: To gain weight Disfrutar (de): To enjoy; to reap the benefits (of) Estar a Dieta: To be on a diet (No) Fumar: (Not) to smoke Llevar una Vida Sana: To lead a helthy lifestyle Sufrir Muchas Presiones: To be under a lot of pressure Tratar de (+inf): To try (to do something) o Adjectives: Activo/a: Active Débil: Weak En Exceso: In excess; too much Flexible: Flexible Fuerte: Strong Sedentario/a: Sedentary; related to sitting Tranquilo/a: Calm/quiet En El Gimnasio o Nouns: La Cinta Caminadora: Treadmill La Clase de Ejercicios Aeróbicos: Aerobics class El/La Entrenador(a): Trainer El Músculo: Muscle o Verbs: Calentarse (e:ie): To warm up Entrenarse: To practice/train Estar en Buen Forma: To be in good shape Hacer Ejercicio: To exercise Hacer Ejercicios Aeróbicos: To do aerobics Hacer Ejercicios de Estiramiento: To do stretching exercises Hacer Gimnasia: To work out Levantar Pesas: To lift weights Mantenerse en Forma: To stay in shape Sudar: To sweat La Nutrición: o Nouns: La Bebida Alcohólica: Alcoholic beverage La Cafeína: Caffeine La Caloría: Calorie El Colesterol: Cholesterol La Grasa: Fat La Merienda: Afternoon snack El Mineral: Mineral La Nutrición: Nutrition El/La Nutricionista: Nutritionist La Proteína: Protein La Vitamina: Vitamin o Verbs: Comer una Dieta Equilibrada: To eat a balanced diet Consumir Alcohol: To consume alcohol o Adjectives: Descafeinado/a: Decaffeinated Grammar Present Perfect of Indicative: o Use with haber in the present + a past participle o Means “have done”; what someone has done o Examples: “Ha bailado” or “Hemos visto” o If the phrase is negative, the no goes before haber because haber cannot be separated from the past participle Example: “No has escrito” o The form of haber will always end in –o – never add –a or –s o Yo he, Tú has, El/La/Usted ha, Nosotros hemos, Vosotros habéis, Ellos/Ellas/Ustedes han o Instead of hay, use habido Past Perfect: o Means “had done” o The same structure as the present perfect, but haber is in the había form o Yo había, Tú habías, El/La/Usted había, Nosotros habíamos, Vosotros habíais, Ellos/Ellas/Ustedes habían o Ya usually comes before: “Ella ya había ido” o Often used with antes de o Like the present perfect, you cannot separate haber and the past participle