Question

1. Jane always loved skateboarding, but with all of her new free time she decides to learn how to rail slide. But her father tells her to start small, so she goes to the top of her family's van (which is 2.5 m high) and skates off of it with a speed of 13 m/s. How far from the base of the van will she land?

2.Loic and Miriam meet at a park to play social distancing football. Where they take turns catching, cleaning, and throwing the ball back to one another. If Miriam throws the ball with a speed fo 23 m/s at an angle of 42 degrees above the horizontal how far does Louic have to be to catch it?

3.Vicky has a 150 pound box of red vines (68 kg) and Violet wants them! One day, while over at Vicky watching the Princess Collection on Disney+, when Victoria leaves the room to answer a phone call Violet quickly finds the box and begins to push it out the front door. If Violet pushes with a force of 800 N at an angle of 30 degrees below the horizontal what will be the acceleration of Victoria's box of red vines? (the coefficient of friction between the box and the floor is 0.6). What is the speed of the box after Violet pushes it 5 m?

Answer 1

Tu 0 اد given, height of ww, h= y = 25.9 no Yo H initial speed, Vo = 15m) let the air force, of them. Romeing from dhe bove- The components of speed as gaven by. along speed along yramis, along speed 9 - Cincie Na Vox Vo = 1.30 Vy = Voy omley Xn0109, anao m) Yaara, 9,8 m)₂2 and acceleration acceleration a long dyr nga Then as per equation of nation along you onlara goren by y = Nog £ t & gt? yos Vy it to b (g) 6² Cast Vyr Omg eo 00 yo - 2 g 4² 2(710 m) gyo o. 724 sec 9 -9.8 m/? on Qucia now or time, ta S- applying esquecekos of motion along vad tant? [as Davot Opromis? 9.2857m @ 9,286 m 'D= (1301) (0,7149.) = 9.286 m. from the bare 30, Jane lands,

given, No initial speed of ball, Vo= 23 mily veingle with boom antal, 0- И. Louig from the Mariam, that atte needs to given by the above frigane The the distance of stay în orden to catch the ball honrontal distance t as shown in the motoon, the horisonteel For the cebone distance is given by (23 only) am (2x42) giver projectile vor ain (20) HE oo 9.8 m² = 53.684 m to estay at so Lauic needs to from Misiam, 53.684m from Miriam