A 350 kg motorcycle is travelling at 110 km/h when a large moose walks onto the...

Question

Question

A 350 kg motorcycle is travelling at 110 km/h when a large moose walks onto the road 225 m ahead of it. What must be the mini

Answer 1

Answer #1

Work-eneigy painciple , ?nitial kinetic energy is lost due to e work by faictional Vse (d force to tkavel distance Thee fore

Answer 2

Similar Homework Help Questions

A car of mass M = 1500 kg traveling at 55.0 km/hour enters a level turn...

A car of mass M = 1500 kg traveling at 55.0 km/hour enters a level turn (θ=0), and there is a coefficient of static friction μ between the road and the car's tires. What is μmin, the minimum value of the coefficient of static friction between the tires and the road required to prevent the car from slipping? Assume that the car's speed is still 55.0 km/hour and that the radius of the curve is 65.4 m .
2. A 2500 kg car is driving at 65.0 km/h on a horizontal level road. As...

2. A 2500 kg car is driving at 65.0 km/h on a horizontal level road. As it approaches a stoplight the light turns red so the brakes are applied as the car hits a patch ofice. With the brakes locked, the car travels 55.0 m before coming to a stop. A) What is the initial kinetic energy of the car? B) How much work is done by friction in stopping the car? c) What is the force of friction stopping...
A car of mass 850 kg is initially moving at 110 km/h at the bottom of...

A car of mass 850 kg is initially moving at 110 km/h at the bottom of a large hill. Friction coefficient of 0.9 (rubber on dry asphalt) a) How high up the hill can the car coast (engine disengaged), if work done by friction is negligible? b) If, in actuality, the car is observed to coast up to a height of 22.o m above its starting point, how much thermal energy was generated by friction?

A car of mass M = 800 kg traveling at 55.0 km/hour enters a banked turn...

A car of mass M = 800 kg traveling at 55.0 km/hour enters a banked turn covered with ice. The road is banked at an angle ?, and there is no friction between the road and the car's tires as shown in(Figure 1) . Use g = 9.80 m/s2 throughout this problem. Now, suppose that the curve is level (?=0) and that the ice has melted, so that there is a coefficient of static friction ? between the road and...
Problem 5.08 Part A How large must the coefficient of static friction be between the tires...

Problem 5.08 Part A How large must the coefficient of static friction be between the tires and the road if a car is to round a level curve of radius 110 m at a speed of 100 km/h? Express your answer using two significant figures.
A car of mass M = 1300 kg traveling at 65.0 km/hour enters a banked turn...

A car of mass M = 1300 kg traveling at 65.0 km/hour enters a banked turn covered with ice. The road is banked at an angle θ, and there is no friction between the road and the car's tires as shown in (Figure 1) . Use g = 9.80 m/s2 throughout this problem. r= 91.43 m. Now, suppose that the curve is level (θ=0) and that the ice has melted, so that there is a coefficient of static friction μ...

picture. A 2,500 kg truck travels at 72.0 km/h and rounds an unbanked curve of radius...

picture. A 2,500 kg truck travels at 72.0 km/h and rounds an unbanked curve of radius 80.0 m. The coefficient of static friction between the tires and the road is 0.700, b. Draw a free-body diagram and show all forces on the truck. Determine the force of friction required to keep the truck in the same lane? What is the maximum speed (in km/h) at which the truck can negotiate the cur safely without going off track? c.
QUESTION 3 The 1500-kg rear driving truck reaches a speed of 50 km/h from rest in...

QUESTION 3 The 1500-kg rear driving truck reaches a speed of 50 km/h from rest in a distance of 60 m up the 10-percent incline with constant acceleration. Calculate the normal force under each pair of wheels and the effective coefficient of friction between the tires and the road during this motion (Hints: the driving force from the friction of the rear wheels, not from front wheels). (20 marks) 600 mm 1500 mm 1500 mm 10 QUESTION 3 The 1500-kg...
A ranger in a national park is driving at 53 km/h when a deer jumps onto...

A ranger in a national park is driving at 53 km/h when a deer jumps onto the road 75 m ahead of the vehicle. After a reaction time of t s, the ranger applies the brakes to produce an acceleration of -3.2 m/s^2. What is the maximum reaction time allowed if the ranger is to avoid hitting the deer? Answer in units of s.

1.How large must the coefficient of static friction be between the tires and the road if...

1.How large must the coefficient of static friction be between the tires and the road if a car is to round a level curve of radius 85 m at a speed of 85 km/h ? 2.Calculate the period of a satellite orbiting the Moon, 170 km above the Moon's surface. Ignore effects of the Earth. The radius of the Moon is 1740 km.