Q1 what would be the equilibrium temperature when a 256 g

Reference no: EM13355372

Q1. What would be the equilibrium temperature when a 256 g block of copper at 314 °C is placed in a 140 g aluminium calorimeter cup containing 827 g of water at 11.5 °C?

Q2. A street lamp weighs 145 N. It is supported equally by two wires that form an angle of 120° with each other.

What is the tension of each of these wires?

If the angle between the wires is condensed to 90.0°, what new force does each wire exert?

Reference no: EM13355372

Questions Cloud

Q1 a highway curve with a radius of 555 m is banked : q1. a highway curve with a radius of 555 m is banked properly for the car travelling 150 kmh. if a 1650 kg porshe 928 s

Q1 the springs of a 1600 kg car compress 50 mm when its 65 : q1. the springs of a 1600 kg car compress 5.0 mm when its 65 kg driver gets into the drivers seat. if the car goes over

Q1 a 238 g particle is released from rest at point a inside : q1. a 238 g particle is released from rest at point a inside a smooth hemispherical bowl of radius 32.5 cm.compute the

Q1 a golf ball with an initial angle of 50deg lands exactly : q1. a golf ball with an initial angle of 50deg lands exactly 229 m down the range on a level course.a neglecting air

Q1 what would be the equilibrium temperature when a 256 g : q1. what would be the equilibrium temperature when a 256 g block of copper at 314 degc is placed in a 140 g aluminium

Q a 120 kg bucket of water of is suspended by a rope : q. a 12.0 kg bucket of water of is suspended by a rope wrapped around a windlass which is the solid cylinder 0.500 m in

Q1 why do cities directly east of the rockies such as : q1. why do cities directly east of the rockies such as denver colorado receive more precipitation than cities east of

Q1 an object falls because of gravity at the rate of -920 : q1. an object falls because of gravity at the rate of -920 cms2 - sign is indicative of a downward direction for 10.00

Q1 sphere pendulum has mass of 15 kg attached to a cord : q1. sphere pendulum has mass of 1.5 kg attached to a cord length of 11.5 m sphere is released from rest while cord

User Account

All Pages