1 1 point 3 5 What is the weight of a body with 4.7 kg mass? Assume g=9.81 m/s. Provide your answer in N and round to the nearest two decimal places. 1 point A 2.8 kg block is lifted vertically by a force of 163 N. What is its acceleration? Assume g=9.81 m/s. Provide your answer in m/s and round to the nearest two decimal places. 1 point The block of a mass of 7.6 kg is placed on a surface with the coefficient of static friction of 0.3. Calculate the minimum force required to pull the block. Assume g=9.81 m/s. Provide your answer in N and round to the nearest two decimal places.