A block is then added to the system. m₂ HVO Block m₂ b) Adding the block decreases the acceleration of the system. Identify and explain two reasons for this decrease.

Q: tosses a ball horizontally. Find the speed that Peter should give the ball for it to reach Paul.

A: V0 = V m/sec in horizontal direction (Initial speed of ball) Let V = Initial Horizontal velocity =…

Q: the torque be in

A: We are given a wheel. It is speeding up by rotating clockwise. We have to find in what direction…

Q: A pomegranate is launched upward at an angle above the horizontal with a speed and direction such…

A: Given: The maximum height achieved by the object is 16.8 m. The speed of the object at maximum…

Q: the bones of the forearm (radius and ulna) are hinged to the humerus at the elbow. The biceps muscle…

A: here, x1 = 2.15 cm = 0.0215 m the mass of forearm , m1 = 2.35 kg length , l = 0.445 m let the force…

Q: i) iii) Before ii) iv)

A: The image below shows two balls of Silly Putty of the same mass,  m shortly before colliding.   As…

Q: The designer of a ski resort wishes to have a portion of a beginner's slope on which the…

A: The free-body diagram of the person is shown below. Here, m, N, and f are the mass, normal force,…

Q: 10 T= 100m unit O Desmos Calculator As seen above a large ocean ship has run aground near the shore.…

A:

Q: Current Attempt in Progress Problem A small mirror is attached to a vertical wall, and it hangs a…

A: Calculate the angle of reflection early in the morning. tanθ1=1.94 m3.94 mθ1=26.215°

Q: turbines accelerate from rest to a velocity of 155 rad/s in just 25 seconds. What is their angular…

A:

Q: Block B in the figure weighs 780 N. The coefficient of static friction between block and table is…

A: Given: The weight of object B is 780 N. The coefficient of static friction is 0.21. θ=27° The system…

Q: A 50 g mass rotates in a vertical plane--call it the xy-plane with the y-axis pointing up--at the…

A: Given          m= 50 g          l = 75 cm

Q: 10. If the net work done on a particle is zero, which of the following statements must be true?  A.…

A:

Q: Some strands of Christmas tree lights are wired in series.  What happens to the  other lights if one…

A: in series, all off in parallel, other remain on You have 2 options to make the bulbs glowing replace…

Q: A golf ball is driven with the initial conditions shown in the figure. If the wind imparts a…

A:

Q: A 1480-kg car is being driven up a 5.10 ° hill. The frictional force is directed opposite to the…

A:

Q: A 14.0 m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a…

A:

Q: 33. ssm A 5.00-kg ball, moving to the right at a velocity of +2.00 m/s on a frictionless table,…

A:

Q: The designer of a ski resort wishes to have a portion of a beginner's slope on which the…

A: Visualize the Problem:

Q: The capacitor in the figure has a capacitance of 27 uF and is initially uncharged. The battery…

A: Given  Capacitance  C = 27 uF Potential difference applied V = 92 V To find  Charge passed through…

Q: Suppose that light passes through two Polaroid filters whose polarization axes are parallel to each…

A: Lightwave is an example of electromagnetic radiation. Light produces by the vibration of electric…

Q: A block of mass M slides down a frictionless plane inclined at an angle è with the horizontal. The…

A: Gravitational force is attractive force on the object by the gravity,

Q: A student stands a distance  d = 0.350 m  from the left end of a platform as shown in the figure.…

A:

Q: Bob throws a ball straight up with an initial speed of 51 feet per second from a height of 7 feet.…

A: a) We know   s=ut+12at2in this caseh=7+51t-322t2orh=7+51t-16t2 b) Ball is in the air till…

Q: 80. Go When an 81.0-kg adult uses a spiral staircase to climb to the second floor of his house, his…

A: Given, Mass of adult(M) = 81kg  Mass of child (m)= 18 kg  Change in potential energy of adult when…

Q: Figure 1 shows the schematic of the set up for this part of experiment. Before the collision, cart 2…

A:

Q: e collision

A:

Q: 6. A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 22.0 m. She…

A: For the cart to travel at a constant velocity, the horizontal force applied by the person should be…

Q: A 14.0 m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a…

A: The diagram for the problem is shown below.       By resolving the forces vertically, the…

Q: Please answer and write neatly. (Show your complete solution.) A charge of −0.35μC is located at…

A:

Q: If the laser wavelength is 600 nm and the diameter is 1 m due to laser diffraction at a point 10 km…

A:

Q: 66. A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The…

A: Given :  mass of helicopter "m"= 810 kg  Initial velocity "u"= 0 m/s (rest)  Final velocity "v"= 7…

Q: upward direction and with an applied external force F(t) sin t. Find an expression for the…

A:

Q: G=4.00uF, C₂ = 6.00uF, C₁ = 12. Juf C₁=5.00μ², C5-3.00uF, C5=6,00, F -600uF @ what is the…

A:

Q: Two blocks are connected by a very light string passing over a massless, frictionless pulley (see…

A:

Q: A car is in a traffic circle traveling in UCM, using the information on the diagram below find the…

A: Given data:  Centripetal acceleration (ac) = 5.6 m/s/s Radius (r) = 9.6 m Required: The current…

Q: 1. Explain (with specific reference to Maxwell's equations) why a traveling wave in the electric…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Two identical 5.0-kg boxes are stacked one on top of the other. The stack of boxes is accelerated at…

A:

Q: Q7 (1) (ii) (iii) What is the electric field inside a uniformly charge solid sphere with charge…

A:

Q: what happens when a changing magnetic field through a loop of wire a potential difference voltage…

A: Given Magnetic field is changing through a loop of wire. a potential difference voltage is included…

Q: A hollow metal sphere has a potential of +350 V with respect to ground (defined to be at V = 0) and…

A:

Q: Figure 10.1 shows a student swinging a ball in a circle about his head. Show that the rope cannot be…

A: In a uniform circular motion, the magnitude of velocity is constant but its direction is always…

Q: Assume that you shoot a billiard ball with a mass of 0.17 kg at the bumper. It bounces off the…

A: Write the given values with the suitable variables. m=0.17 kgv=-2.4 m/st=0.20 sF=-5 N Here, m, v, t,…

Q: The drawing shows three particles far away from any other objects and located on a straight line.…

A:

Q: A 1800 kgkg car starts from rest and drives around a flat 50-mm-diameter circular track. The forward…

A:

Q: What is the heat capacity at constant pressure of n mole vibrating diatomic gas?

A:

Q: An empty metal paint can is placed on a marble table, the lid is removed , and both parts are…

A:

Q: In the figure four particles are fixed along an x axis, separated by distances d = 4.10 cm. The…

A:

Q: A flea jumps by exerting a force of 1.32 x 10-5 N straight down on the ground. A breeze blowing on…

A:

Q: It's your birthday, and to celebrate you're going to make your first bungee jump. You stand on a…

A: when the cord reaches its maximum elongation you are 28.12 m above the river

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.