25) In a movie stunt, a car leaves an inclined ramp with a speed of 32.0 m/s. The car's mass is 1050 kg and its velocity is 29.0 m/s at the peak of its flight. How high in the air (relative to the location where it left the ramp) is the car at the peak of its flight? Assume that there is no air problem can be done using Kinematics too. g although the v = 32 m/s h = ? m = 1050 kg 0.01 lo ribar a and boa pugi oq anoiudover '01
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- PleaseAkagi was a Japanese aircraft carrier used during World War II. The upper flight deck sloped slightly fromamidships toward the bow and toward the stern to assist landings and takeoffs for the underpowered aircraft of that time. Assumea 5 m drop from amidship to the bow. Assume the Japanese Nakajima Ki‐84 plane could takeoff in a length of about 58 m at a speedof 31 m/s. The mass of the plane is 3600 kg fully loaded with gasoline. What force is the engine required to produce for takeoff?Ifthe deck were not sloped, what force would the engines require for takeoff?An object of mass 10 kg is roleased from rest 4000 m above the ground and allowed to fall under the influence of gravity Assuming the force duo to air resistance is proportional to tho velocity of the object with proportionality constant b 50 N.sec/m, determine the equation of motion of the object When will the object striko the ground? Assume that the accoloration due to gravity is 9.81 m/sec and let x(t) represent the distance the objoct has fallon in 1 seconds Delermine the oquation of motion of the object
- A basketball player jumps straight up for a ball. To do this, he lowers his body 0.300 m and then accelerates through this distance by forcefully straightening his legs. This player leaves the floor with a vertical velocity sufficient to carry him 0.900 m above the floor. Calculate his velocity when he leaves the floor.A 0.500-kg potato is fired at an angle of 80.0° above the horizontal from a PVC pipe used as a “potato gun” and reaches a height of 110.0 m. (a) Neglecting air resistance, calculate the potato’s velocity when it leaves the gun. (b) The gun itself is a tube 0.450 m long. Calculate the average acceleration of the potato in the tube as it goes from zero to the velocity found in (a). (c) What is the average force on the potato in the gun? Express your answer in newtons and as a ratio to the weight of the potato.Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 14,200 kg. The thrust of its engines is 25,000 N. (Assume that the gravitational acceleration on the Moon is 1.67 m/s2.) (a) Calculate (in m/s2) its magnitude of acceleration in a vertical takeoff from the Moon. (b)Could it lift off from Earth? If not, why not? i.) No, the thrust of the module's engines is less than its weight on Earth. ii.)Yes, the thrust of the module's engines is equal to its weight on Earth. iii.)Yes, the thrust of the module's engines is greater than its weight on Earth. iv.)No, the thrust of the module's engines is equal to its weight on Earth. If it could, calculate (in m/s2) the magnitude of its acceleration. (If not, enter NONE.)
- HW 11 Steep safety ramps are built beside mountain highways to enable vehi- cles with defective brakes to stop. A 10-ton truck enters a 15° ramp at a high speed vo 108 ft/s and travels for 6 s before its speed is reduced to 36 ft/s. Assuming constant deceleration, determine (a) the magnitude of the braking force, (b) the additional time required for the truck to stop. Neglect air resistance and rolling resistance. %3D RAIL INES 00 15°Your forehead can withstand a force of about 6.0 kN before fracturing, while your cheekbone can only withstand about 1.3 kN. If a 140g baseball strikes your head at 30 m/s and stops in 0.0015 seconds, what is the magnitude of the balls deceleration? Express your answer in meters per second squaredSand moves without slipping at 6.0 m/s down a conveyer that is tilted at 150. The sand enters a pipe h = 5z m below the end of the conveyer belt, as shown in the figure below. Assume that the sand is in free fall. The coordinate system is also shown in the figure. (A) What is the acceleration in the horizontal and vertical direction? (B) How long the sand will be in the air (starting from the when it leaves the belt i.e. at origin until it enters the pipe)? (C) What is the horizontal distance “d” between the conveyer belt and the pipe? (D) What is the x-component of sand’s velocity when it enters the pipe? (E) What is the y-component of the sand’s velocity when it enters the pipe? The first 3 sub-parts were already answered for me, I just need parts D and E please.
- Sand moves without slipping at 6.0 m/s down a conveyer that is tilted at 150. The sand enters a pipe h = 5z m below the end of the conveyer belt, as shown in the figure below. Assume that the sand is in free fall. The coordinate system is also shown in the figure. (A) What is the acceleration in the horizontal and vertical direction? (B) How long the sand will be in the air (starting from the when it leaves the belt i.e. at origin until it enters the pipe)? (C) What is the horizontal distance “d” between the conveyer belt and the pipe? (D) What is the x-component of sand’s velocity when it enters the pipe? (E) What is the y-component of the sand’s velocity when it enters the pipe?A projectile is fired at an angle αwith the horizontal, with initial velocity vo. If it experiences the resistive force Fr=-kv2, find I)the expression for distance covered x (t) ii)the expression for distance covered x vx iii)discuss the special cases.P = √(0.51² + 1² cot²8) mm is tan 8 = A gray car with a mass of 1500 kg, a wheelbase length (l)of 2000 mm and a wheelbase width (w of 1000 mm the turning radius or radius of curvature) is set to in which the relationship of 8, w, and If the gray car makes a U-turn at an accelerated rateto the center of constant 1.5 m/s² which at the same time has a mass red car2400 kg, moving from a standstill to a speed of 100 km/h in 5 seconds, colliding with a gray car making a U-turn as shown in the picture. Find the velocity after collision of the two cars as a vector quantity. and the scalar quantity in case (A) The two cars collided with each other. (B) Both cars have a coefficient of restitution of 0.60 0 W