Given the following vectors, ā b The direction of c = 3a - 4b with respect to the positive x-axis is, in degrees and to two

Q: A boy is trying to roll a bowling ball up a hill, as shown in the image below. If friction is…

A: Given that, The height of the hill, h = 40 m We need to find the minimum initial velocity that the…

Q: An extreme skier, starting from rest, coasts down a mountain slope that makes an angle of 25.0° with…

A: Angle between mountain slope and horizontal: θ=25° Coefficient of kinetic friction: μk=0.2 Distance…

Q: 40- 0 1 minute 4. An object is launched vertically upwards into the air and its velocity-time graph…

A:

Q: Suppose that the energy released by the splitting the nucleus of a single atom of a particular…

A: Given that:E=2.78×10-11 Jm=3.93×10-25 kgM=1 gm=10-3 kgMa=100000 Mt=100000×1000=108 kg

Q: 2. Work out [â, 6]. Simplify to the maximum extent possible. 3. Work out âb. 4. Work out ba

A: Dear student, as you have asked a question with multiple subpart we will answer the first 3 subpart…

Q: A rocket, initially at rest on the ground, accelerates straight upward from rest with constant (net)…

A:

Q: Assume 1.00 kg 233U fission spontaneously and that the products are only ⁹2Rb, 128Cs and 3 neutrons…

A: Since you have asked multiple questions, only the first one is answered here. Please repost the…

Q: A 0.5 kg ball is thrown into the air at point A, which is at a height H = 10 m, with an initial…

A:

Q: at each of the three locations. 6. A freight train has a mass of 1.5 X 107 kg. If the locomotive can…

A:

Q: Please help me , i need to fast solution.

A: Based on the image you sent, it appears to be a circuit containing a battery (voltage source, V),…

Q: 9) How many half-lives are required for the number of radioactive nuclei to decrease to…

A:

Q: What is the  Instantaneous Speed?

A: Variation of distance with respect to variation in time at any instant is known as instantaneous…

Q: Multiplicative Vector Problems These problems share the same set of vectors (and the same as the…

A: Vector multiplication Vector cross multiplication: The vector cross product of two vectors is given…

Q: A soccer ball, which has a circumference of 70.0 cm, rolls 17.0 meters in 3.65 s at a constant…

A: Circumference of the ball C = 70 cm = 0.7 m rolls a distance d = 17 m in time t = 3.65 s

Q: If F is constant (independent of x, t and v) determine the velocity v(t) and the trajectory r(t) in…

A: Hey dear this is easy question and we need only integration and initial conditions yo solve this.…

Q: 10. VA 5.0-g bullet leaves the muzzle of a rifle with a speed of 320 m/s. What force (assumed…

A: Given: The mass of the bullet is 5 g. The final speed of the bullet is 320 m/s. The length of the…

Q: 7. Consider a circuit shown in figure switch was open for a long time and closed at t = 0. All…

A:

Q: 2-506 kg 75 3-7. A mass of 25 kg is suspended by a light string from a pulley of radius 0.25 m and a…

A:

Q: 1. Three charges are arranged as shown. a. The magnitude of the electric field at point P due to one…

A: We will use expressions for electric field and electric potential due to a point charge to answer…

Q: An object experiences acceleration when: a)  it speeds up. b)  it slows down. c)  it turns. d)…

A: Acceleration is defined as the rate of change of velocity. A velocity is a vector quantity therefore…

Q: Two microscope slides made of glass are illuminated by monochromatic (A = 575nm) light incident…

A:

Q: The figure below shows a box with mass m = 5.7 kg pulled up a plane inclined at an angle of 8 = 26°…

A: Mass of the block Angle of inclination of the ramp Magnitude of force parallel to the ramp…

Q: How long does it take to stop

A:

Q: A link with a slider is rotating as shown in figure. At this instant the sliding velocity of slider…

A: Given data: The sliding velocity of slider is v=3 m/s. The tangential acceleration is at=4 m/s2.…