Answer:
Block. B, of mass B m , hangs from a light string that runs over a pulley and attaches to block A, as shown above. The pulley has negligible mass and spins ...
Explanation:
John lock was a very scared old man he killed
Because it made people shorter, weaker and changed nature. People stopped getting a nutritious diet because they kept eating the same food. While hunters and gatherers would have meat, fruit, vegetables and grain
Earth moving vehicles
construction vehicles
material handling
construction equipment
