number 7 please 5. A 600 g air-track glider collides with a spring at one end of the track. The figures show theglider's velocity and the force exerted on the glider by the spring. How long is the glider incontact with the spring?J=APV (m/s)F, (N)3.36I(8)(s)<-3ArAt: 0.26. A 20 g ball of clay travelling east at 2.0 m/s collides with a 30 g ball of clay travelling 30° south ofwest at 1.0 m/s. What are the speed and direction of the resulting 50 g blob of clay?M, Vixit Mz Vizx= (MitMz)Vf X(.02)(2)+(0.03)6icas30) = (0.05NFX300-47°helow XaxasUfx = 0.280-47below(103)-1sin30)= (0-05)urYJro.3) (0.2$)*%3DVAY= -0.3 MIS7. A 20 kg wood ball hangs from 2.0 m long wire. The maximum tension the wire can withstand-without breaking is 400 N. A 1.0 kg projectile travelling horizontally hits and embeds itself in thewood ball. What is the greatest speed this projectile can have without causing the wire tobreak?8. A rocket in deep space has an exhaust-gas speed of 2000 m/s. When the rocket is fully loaded,the mass of the fuel is five times the mass of the empty rocket. What is the rocket's speed whenhalf the fuel has been burned? M : Mft NRMenfor Ź(5mR)+MRTuclMRMi- SmR Maueit MR=6mR-1V = Vexdn f)Mi2000% h Rogh- 1078%s

Name: number 7 please 5. A 600 g air-track glider collides with a spring at
Uploaded: 2024-03-20T06:57:25.000Z
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Description: number 7 please 5. A 600 g air-track glider collides with a spring at one end of the track. The figures show theglider's velocity and the force exerted on the glider by the spring. How long is the glider incontact with the spring?J=APV (m/s)F, (N)3.3

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5. A 600 g air-track glider collides with a spring at one end of the track. The figures show the glider's velocity and the force exerted on the glider by the spring. How long is the glider in contact with the spring? J=AP F(N) LA Mve -Muü =t(36) 36 16) (16)(3=3)=2At(36N) At:0.2 6. A 20 g ball of clay travelling east at 2.0 m/s collides with a 30 g ball of clay travelling 30° south of west at 1.0 m/s. What are the speed and direction of the resulting 50 g blob of clay? M,Vixit My Vüzx= (Mit Mz)VE X (.02)(2)+(0.03)6icas 30) = (0.05NFX Vex 10=47below Xaxis Ufx = 0.28 Y-Pay= PAY (103)-1sin30) = (0-05)urY Uco.3)24 (0.28)? Te = 0.419S %3D VEY - 0.3 MIS 7. A 20 kg wood ball hangs from 2.0 m long wire. The maximum tension the wire can withstand- (). without breaking is 400 N. A 1.0 kg projectile travelling horizontally hits and embeds itself in the wood ball. What is the greatest speed this projectile can have without causing the wire to break?