Jennifer is walking at 1.22 m/s. If Jennifer weighs 552 N, what is the magnitude of...
uple Choices Marks 1. Which one of the following statements conceming momentum is triei A) Momentum is a force B) Momentum is a scalar quantiry C) The SI unit of momentum is kg.m'/s D) The momentum of an object is always proaitive 1) Momentum and impulse are measured in the same units 2. A rock is dropped from a high tower and falls freely under the influence of gaviry. Which of the following statements concerning the rock as it falls...
Calculate the magnitude of the linear momentum (in kg m/s) for the following cases: a.)A 16.0 g bullet moving with a speed of 350.0 m/s. b.)A 23.0 g block moving with a speed of 6.00 m/s. c.)If the bullet and the block collide while moving in the SAME direction, and the bullet sticks inside the block: What is the magnitude of bullet-block system's momentum (in kg m/s) after the collision? d.)What is the system's speed (in m/s) after the collision?
Let's assume SAT scores follows N(1500, 300). If Jennifer scored at the 3rd percentile, what was her actual score? Select one: o a. 936 O b. 1.88 oc. 2064 O d.-1.88
A 2.80 kg rock has a horizontal velocity of magnitude 12.0 m/s when it is at point P in the figure (Figure 1). 1 of 1 Figure 12.0 m/s P 8.00 m 36.90 Part A At this instant, what is the magnitude of its angular momentum relative to point O? VO AD ? L= m2/s Submit Request Answer Part B What is the direction of the angular momentum in part (A)? into the page out of the page Part C...
Q1 What is the magnitude of the momentum of a fly if it is traveling with speed 1 m/s and has a mass of 0.0001 kg? Select one: a. 0.0001 kg·m/s. b. 1.0001 kg·m/s. c. 6.0001 kg·m/s. d. 5.0001 kg·m/s. e. None of the above Q2 A bullet fired from the muzzle of a rifle initially rotates with an angular velocity of 2200 radians/sec. If the bullet is slowed by friction and rotates through 480 revolutions during its 1.4 seconds...
Calculate the magnitude of the electric field at one corner of a square 1.22 m on a side if the other three corners are occupied by 6.75×10−6 C charges. What is the direction of the electric field at the corner?
1. Givens s m (kg) F(N) 0.74 10.00 100 A. What is the magnitude of the force necessary to cause the impending motion of object? B. When F is exerted on the object, it causes an acceleration of 4.414 m/s2, what is / ? C. What is ufr when t-5s? D. If F is removed after t 5 s, how far will the object travel after this point?
g0ods? (Lo 7) Jennifer is planning how to spend a pl available to her. If she decides to study she could read the each lasting two hours) or studying her economics ter ng video movies leach lasting two h r of pages a 0. (LO 5 Oz a shown in Table 1.21. TABLE 1.21 a) If re Pages 80 130 160 175 180 Hours C)If 10 d) N ec e) W a) From this information complete the production possibilities in...
26 27 28 The magnitude of the sum of two vectors whose lengths are 3 and 4 is A. always equal to 7. 3 less than or equal to 7. c always greater than 7. D. equal to 5. B Which one of the following is not a vector? A displacement B. speed c velocity D. acceleration Acceleration can be expressed in A m/s. B. m/s. cm/s D. m/s. Adding a displacement vector to another displacement vector results in A...
Two astronauts, each having a mass of 97.0 kg, are connected by a 10.0-m rope of negligible mass. They are isolated in space, moving in circles around the point halfway between them at a speed of 4.10 m/s. Treating the astronauts as particles, calculate each of the following. (a) the magnitude of the angular momentum of the system x kg. m/s (b) the rotational energy of the system X kJ By pulling on the rope, the astronauts shorten the distance...