Question 1 (2 points) A crate of bananas with a mass of 25.0 kg is dragged across a level floor by an applied force of +150 N [E] against a frictional force of 50.0 N [W. The observed magnitude of acceleration of the crate is _ _mis. (Give your answer with the correct number of significant digits and do not include units). Note: Let East be the positive direction. Question 2 (2 points) 4 box of cereal is pushed with an applied force of 2.4 N across a table. If the cereal box has a mass of 2.5 kg and the box accelerates at 0.41 m/s [W], the coefficient of friction for the table top is_ . (Give your answer with correct number of significant digits) Note: Let West be positive. Question 3 (2 points) A force of 90 N is applied to a wagon (mass 40 kg) at an angle of 30" to the horizontal. If the frictional force is 27.94 N, the magnitude of the resulting acceleration of the wagon is _m/s. (Give your answer with the correct number of significant digits and do not include units in your answer). Note: Let East be positive. FN FA = 90 N Ff = 27.94 N 30 VF g A/Question 4 (2 points) A rocket accelerates vertically up at 8.1 m/s . The force the exhaust gas exerts on the (4.2x10^3) kg jet is a.b x 10 "N . Imput the values of a, b and cinto the blank and use the guidelines below: . Do not include a positive or negative sign. Include a decimal in your answer. Use a acceleration value of 9.81 m/s2 . Let up be positive Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer units Question 5 (2 points) A7.87 kg pendulum hangs in an elevator. The tension in the string supporting the pendulum if the elevator moves downward with a constant acceleration of 2.41 m/s