2:03 PM Mon May 30 11% Take Quiz Exit Question 4 10 Pts A 12 kg block is being held at rest by friction on a ramp angled at 25 degrees above the horizontal. What is the magnitude of the force of friction acting on the block? Report your answer to the nearest whole number. Do not include the units in your answer or the computer will mark the problem wrong. D Question 5 10 pts A 4 kg block is being held at rest by friction on a ramp angled at 45 degrees above the horizontal. What is the magnitude of the force of friction acting on the block? Report your answer to the nearest whole number. Do not include the units in your answer or the computer will mark the problem wrong. D Question 6 10 pts2:03 PM Mon May 30 q) 011%E} Take Quiz Exit D Question 6 10 pts A 10 kg block is resting on a ramp inclined at 30 degrees above the horizontal. What is the magnitude of the normal force acting on the block? Report your answer to the nearest whole number. Do not include the units in your answer or the computer will mark the problem wrong. S D Question 7 10 pts As the angle of a ramp increases, the force of gravity acting on the object __________________ a 0 decreases O stays the same 0 increases 0 not enough information