SAT, 20.02.2022 17:50 timothytomas2046
A 0. 20 kg object, attached to a spring with spring constant k = 10 n/m, is moving on a horizontal frictionless surface in a simple harmonic motion of amplitude of 0. 080 m. What is the its speed at the instant when its displacement is 0. 040 m? (hint: use conservation of energy. ).
Answers: 3
SAT, 26.06.2019 05:30
An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.
Answers: 1
SAT, 26.06.2019 11:30
Which early modernism trend in art focused on prehistoric or exotic cultures? a. primitivism b. expressionism c. impressionism d. total serialism
Answers: 1
SAT, 27.06.2019 04:00
Which is a factor that might lead a person to make a career choice for the wrong reasons?
Answers: 2
A 0. 20 kg object, attached to a spring with spring constant k = 10 n/m, is moving on a horizontal f...
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