Question

rocks are sometimes used along coasts to prevent erosion. if a rock needs to weight 2,000kg in order not to be shifted by waves, how big (what volume) does it need to be? you are using basalt, which has a typical density of 3200 kg m^-3​

Answer 1

Answer:

If a rock needs to weigh 2,000 kg in order not to be shifted by waves, how big (what volume) does it need to be? You are using basalt, which has a typical density of 3200 kg m-3, (Ans. 0.625 m3)

Answer 2

Answer:

If a rock needs to weigh 2,000 kg in order not to be shifted by waves, how big (what volume) does it need to be? You are using basalt, which has a typical density of 3200 kg m-3, (Ans. 0.625 m3)