Can help me with these mechanical engineering qns

Blackboard LearnXNew TabX+XCmel.np.edu.sg/ultra/courses/_43569_1/cl/outlineQ xNPGOAn. . .AppsRANDOM Z Zookal Homework... C Home | Chegg.com... Bb Welcome, NUR ATI...YouTubeG Google Bi ECE - All ItemsMy GroupsX38MEF_TE05Question 10 out of 10 points606cxWhat is the minimum value of the mass of block B required to stop block A fromsliding down as shown in the figure below?18M=0.24150ONH= 0.144Selected Answer:315.9 kgQuestion 2?0 out of 10 pointsX603aXThe block shown in the figure has a mass of 51kg, determine the horizontal force Pfor impending motion down the plane.1551 kgP* = 0.6Selected Answer:15.8 NPrivaTerrHType here to search4:30 PM23SAD ( ) ENG16/8/2020