Rajah 2 menunjukkan dua tin yang sama digantung dari sebatang rod kayu yang mengufuk dengan tali yang sama panjang. Satu tin diisi dengan pasir manakala satu tin kosong. Jika kedua-dua tin ditolak dengan daya yang sama, tin manakah yang akan terus berayun untuk tempoh yang lebih lama ?​

Which subatomic particle has a negative charge

Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.