a a object of the modulation is a great clock with the biên độ A = 8 tần số dao động f = 4 .tại điểm ba vật thể qua vị trí x = 4cm theo chiều âm thanh. of the object is?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

In which of the following is positive work done by a person on a suitcase

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?