A 1760 kg truck traveling north at 33 km/h turns east and
accelerates to 54 km/h. (a) What is the change in the truck's
kinetic energy? (b) What is the magnitude of the change in its
momentum?
I only need part B but if A helps you to solve it.
A 1760 kg truck traveling north at 33 km/h turns east and accelerates to 54 km/h....
A 2400 kg truck traveling north at 36 km/h turns east and accelerates to 55 km/h. (a) What is the change in the truck's kinetic energy? (b) What is the magnitude of the change in its momentum?
A 14,000 kg tractor traveling north at 21 km/h turns west and travels at 26 km/h . Calculate the change in the a) tractor's kinetic energy. b) linear momentum (magnitude and direction).
A truck is traveling east at 81 km/h. At an intersection 35 km ahead, a car is traveling north at 56 km/h. a) How long (in minutes) after this moment will the vehicles be closest to each other? min (b) How far apart will they be at that point (in km)? km
QUESTION 19 A man walks due east for 33 km and then turns north and walks for 26.9 km in a time of 2.07 hours, calculate the magnitude of his average velocity with correct units.
A 950 kg car traveling east collides in an inellastic collision with a 1900 kg truck traveling north. The final magnitude and direction of the vehicles are 16 m/s 66º north of east. What were the initial velocities of the car and truck?
A 1500-kg car traveling east at 50 m/s collides with a 2200-kg truck traveling north at 66 m/s. The car and truck become entangled and slide to a stop. What is the final speed immediately after the collision? What angle with respect to the east direction do the entangled vehicles slide?
A 4534 kg truck traveling with a velocity of 11 m/s due north collides head-on with a 1197 kg car traveling with a velocity of 12 m/s due south. The two vehicles stick together after the collision. (a) What is the momentum of the truck prior to the collision? (b) What is the momentum of the car prior to the collision? (c) What is the magnitude and direction of the total momentum of the two vehicles after they collide? Use...
A 1220 kg Triumph TR-8 traveling north at 37.5 km/hr crashes head-on into a 1930 kg Checker cab moving west at 80 km/hr. The two cars become tangled together. Hint: Since directions are given by compass headings, the weight of each car is `into the page', and should not appear on your diagram. a) What is their speed a moment after the collision? b) If east is 0o, north is 90o, etc., at what angle are the entangled cars traveling...
A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together. Assume that any other unbalanced forces are negligible. a. What is the speed of the wreckage just after the collision? b. In what direction does the wreckage move just after the collision? c. How much kinetic energy is lost in this collision.
a) A plane traveling North at 200 m/s turns and then travels East at 200 m/s. Calculate the change in velocity experienced by the plane. (Note: Find the magnitude and direction). b) A stone is thrown outward from the top of a 59.4 m high cliff with an upward velocity component of 19.5 m/s. How long is stone in the air?