Related questions
Question
What is the magnitude of the momentum of a 18 g sparrow flying with a speed of 3.1 m/s ?
Express your answer using two significant figures.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 2 steps
Knowledge Booster
Similar questions
- A man claims he can safely hold on to a 10.20 kg child in a head-on collision with a relative speed of 123. mi/h lasting for 0.140 s as long as he has his seat belt on. Hint: 1 mi/h = 0.447 m/s (a) Find the magnitude of the momentum of the child. A man claims he can safely hold on to a 10.20 kg child in a head-on collision with a relative speed of 123. mi/h lasting for 0.140 s as long as he has his seat belt on. (c) For comparison, calculate the magnitude of force generated by the record weightlifting champion in the 2004 Olympics. He lifted 263 kg. Based on these results, is the man’s claim valid? Explain why or why not.arrow_forwardA boy on a bicycle has a linear momentum of magnitude P = 569 kg⋅m/s. The boy and the bicycle together have a combined mass of m = 103 kg.Write an expression for the boy's speed, v, in terms of the variables given in the problem statement. What is the speed, v, in meters per second? How much kinetic energy do the bike and rider together have, in joules?arrow_forwardA club exerts an average force of +4,000 [N] for 0.5 [s] on a 3 [kg] rock. What is the total change in momentum of the rock?(All answer choices are in the standard SI unit for momentum).arrow_forward
- A 50 kg car is moving at a speed of 72 km/h when the driver applies the brakes that generate an impulse force modeled as shown in the graph below. What is the speed, in km/h, of the car after the break application? Round to the first decimal. Take g to be 10 m/s². Force (kN) x6x40 20 40 60 80 100 120 140 160 Time (ms)arrow_forwardI. A lump of clay (m = 3.01 kg) is thrown towards a wall at speed v = 3.15 m/s. The lump sticks to the wall. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. II. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 3.15 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. III. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 2.24 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic…arrow_forwardWhat is the magnitude of the momentum of a 18 g sparrow flying with a speed of 6.6 m/s ? Express your answer using two significant figures. p=_______ kg * m/sarrow_forward
- A small truck of mass 600 kg moves with a velocity of 60 m / s. If an object of mass 1200 kg has the same momentum as the truck, then its velocity should be (Instructions: Please do not write the units in your answer. Write only the number.)arrow_forwardデジタル形式で段階的に解決 ありがとう!! SOLVE STEP BY STEP IN DIGITAL FORMAT 2. The momentum of a 12 kg dog running to greet its owner has a magnitude of 37 kg m/s. What is the speed of the dog?arrow_forward
arrow_back_ios
arrow_forward_ios