1. Calculate the impulse required to stop a 1000kg car moving north at 20
m
s
. In which
direction would the impulse need to be delivered?
answer
Hence the direction of impulse required to stop a 1000kg car moving north is opposite to the direction of Force i.e., SOUTH.
1. Calculate the impulse required to stop a 1000kg car moving north at 20 m s...
A 1100-kg car is moving at 20 m/s due north. A 1600-kg car is moving at 19 m/s due east. The two cars simultaneously approach an icy intersection where, with no brakes or steering, they collide and stick together. Determine the speed and direction of the combined two-car wreck immediately after the collision. magnitude=? direction=?
A 1000kg automobile moving with a speed of 24 m/s collides with a 500kg car initially at rest. If the two stick together, what is the velocity (in m/s) of the two cars after the collision relative to an automobile moving in the same direction at 15 m/s?
. A 1,100 kg car is moving at 20 m/s north when it collides head on with a 390 kg motorcycle moving at 15 m/s south toward the car. Given that the motorcycle and car stick together in the collision, how fast and in what direction will the two vehicles be moving just after the collision
an 1000kg car traveling at 80 m/s takes 19m to stop under full breaking. the same car under similar road conditions, traveling at 160m/s, takes ___________ m to stop under full breaking.
3. An 82 kg car moving east at 5.6 m/s was hit by a truck which causes it to change the direction of its motion west ward at a velocity of 2.5 m/s. (20 points) a. Determine the initial momentum of the car. b. Determine the final momentum of the car. c. Determine the impulse delivered to the car.
A 1200-kg car is moving at 16.0 m/s due north. A 1500-kg car is moving at 20.0 m/s due east. The two cars simultaneously approach an icy intersection where, with no brakes or steering, they collide and stick together. 1) Determine the speed of the combined two-car wreck immediately after the collision. (Express your answer to two significant figures.) m/sm/s 2) Determine the direction of the combined two-car wreck immediately after the collision. (Express your answer to two significant figures.)
A 1300 kg car moving at 5.4 m/s is initially traveling north in the positive y direction. After completing a 90° right-hand turn to the positive x direction in 4.1 s, the inattentive operator drives into a tree, which stops the car in 280 ms. What is the magnitude of the impulse on the car (a) due to the turn and (b) due to the collision? What is the magnitude of the average force that acts on the car (c)...
A) If a 1552 kg car, moving at 8 m/s north, hits and sticks to a 1812 kg truck, moving at 6 m/s east, find the magnitude of the final speed. B) If a 1919 kg car, moving at 8 m/s north, hits and sticks to a 3187 kg truck, moving at 4 m/s west, find the direction of the final speed.
PLEASE HELP ASAP
A 1000 kg car moving at 5.8 m/s is initially traveling north in the positive y direction. After completing a 90° right-hand turn to the positive x direction in 4.3 s, the inattentive operator drives into a tree, which stops the car in 220 ms. What is the magnitude of the impulse on the car (a) due to the turn and (b) due to the collision? What is the magnitude of the average force that acts on...
Question 181 A car moving at 20 m/s brakes and slides to a stop. If the coefficient of kinetic friction between the pavement and the tires of the car is 0.1, how far does the car slide? O A. 50 m O B. 100 m O C. 200 m O D. 400 m